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157630265160 = 23354397314933
BaseRepresentation
bin1001001011001101111…
…1101111011101001000
3120001212112011010220220
42102303133233131020
510040311321441120
6200225255350040
714250140101164
oct2226337573510
9501775133826
10157630265160
116093a1a2315
1226672082320
1311b31319864
1478b4cd1ca4
1541788e3b40
hex24b37ef748

157630265160 has 128 divisors (see below), whose sum is σ = 488878346880. Its totient is φ = 40633786368.

The previous prime is 157630265159. The next prime is 157630265161. The reversal of 157630265160 is 61562036751.

157630265160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157630265159) and next prime (157630265161).

It is a super-3 number, since 3×1576302651603 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (157630265161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343054 + ... + 657986.

It is an arithmetic number, because the mean of its divisors is an integer number (3819362085).

Almost surely, 2157630265160 is an apocalyptic number.

157630265160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157630265160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244439173440).

157630265160 is an abundant number, since it is smaller than the sum of its proper divisors (331248081720).

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

157630265160 is a wasteful number, since it uses less digits than its factorization.

157630265160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315087 (or 315083 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 157630265160 in words is "one hundred fifty-seven billion, six hundred thirty million, two hundred sixty-five thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 97 120 129 172 194 215 258 291 344 388 430 485 516 582 645 776 860 970 1032 1164 1290 1455 1720 1940 2328 2580 2910 3880 4171 5160 5820 8342 11640 12513 16684 20855 25026 33368 41710 50052 62565 83420 100104 125130 166840 250260 314933 500520 629866 944799 1259732 1574665 1889598 2519464 3149330 3779196 4723995 6298660 7558392 9447990 12597320 13542119 18895980 27084238 30548501 37791960 40626357 54168476 61097002 67710595 81252714 91645503 108336952 122194004 135421190 152742505 162505428 183291006 203131785 244388008 270842380 305485010 325010856 366582012 406263570 458227515 541684760 610970020 733164024 812527140 916455030 1221940040 1313585543 1625054280 1832910060 2627171086 3665820120 3940756629 5254342172 6567927715 7881513258 10508684344 13135855430 15763026516 19703783145 26271710860 31526053032 39407566290 52543421720 78815132580 157630265160