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158790845271312 = 243317139155552857
BaseRepresentation
bin100100000110101101011111…
…111011010000110100010000
3202211020020221000202112102000
4210012231133323100310100
5131303112122342140222
61321415301322554000
745306155113520562
oct4406553773206420
9684206830675360
10158790845271312
114666090153a011
1215986890968900
136a7abb28930c7
142b2d73724d332
1513557aaae49ac
hex906b5fed0d10

158790845271312 has 160 divisors (see below), whose sum is σ = 486071570678400. Its totient is φ = 49458341670912.

The previous prime is 158790845271283. The next prime is 158790845271319. The reversal of 158790845271312 is 213172548097851.

158790845271312 is a `hidden beast` number, since 1 + 5 + 8 + 7 + 9 + 0 + 8 + 45 + 271 + 312 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 158790845271312.

It is not an unprimeable number, because it can be changed into a prime (158790845271319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76755613 + ... + 78797244.

It is an arithmetic number, because the mean of its divisors is an integer number (3037947316740).

Almost surely, 2158790845271312 is an apocalyptic number.

158790845271312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158790845271312 is an abundant number, since it is smaller than the sum of its proper divisors (327280725407088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158790845271312 is a wasteful number, since it uses less digits than its factorization.

158790845271312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155553030 (or 155553018 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The spelling of 158790845271312 in words is "one hundred fifty-eight trillion, seven hundred ninety billion, eight hundred forty-five million, two hundred seventy-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 139 144 153 204 216 272 278 306 408 417 432 459 556 612 816 834 918 1112 1224 1251 1668 1836 2224 2363 2448 2502 3336 3672 3753 4726 5004 6672 7089 7344 7506 9452 10008 14178 15012 18904 20016 21267 28356 30024 37808 42534 56712 60048 63801 85068 113424 127602 170136 255204 340272 510408 1020816 155552857 311105714 466658571 622211428 933317142 1244422856 1399975713 1866634284 2488845712 2644398569 2799951426 3733268568 4199927139 5288797138 5599902852 7466537136 7933195707 8399854278 10577594276 11199805704 15866391414 16799708556 21155188552 21621847123 22399611408 23799587121 31732782828 33599417112 42310377104 43243694246 47599174242 63465565656 64865541369 67198834224 71398761363 86487388492 95198348484 126931131312 129731082738 142797522726 172974776984 190396696968 194596624107 259462165476 285595045452 345949553968 367571401091 380793393936 389193248214 518924330952 571190090904 583789872321 735142802182 778386496428 1037848661904 1102714203273 1142380181808 1167579744642 1470285604364 1556772992856 2205428406546 2335159489284 2940571208728 3113545985712 3308142609819 4410856813092 4670318978568 5881142417456 6616285219638 8821713626184 9340637957136 9924427829457 13232570439276 17643427252368 19848855658914 26465140878552 39697711317828 52930281757104 79395422635656 158790845271312