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158930334990 = 232571631547671
BaseRepresentation
bin1001010000000011111…
…1000111010100001110
3120012020010110112110100
42110000333013110032
510100442131204430
6201002300351530
714324304362220
oct2240077072416
9505203415410
10158930334990
1161447037a99
12269755455a6
1311caa77a54b
147999830410
154202ae9960
hex2500fc750e

158930334990 has 96 divisors (see below), whose sum is σ = 475147685376. Its totient is φ = 36104045760.

The previous prime is 158930334977. The next prime is 158930335007. The reversal of 158930334990 is 99433039851.

It is a happy number.

158930334990 is a `hidden beast` number, since 15 + 89 + 30 + 33 + 499 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 671146 + ... + 876525.

It is an arithmetic number, because the mean of its divisors is an integer number (4949455056).

Almost surely, 2158930334990 is an apocalyptic number.

158930334990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158930334990 is an abundant number, since it is smaller than the sum of its proper divisors (316217350386).

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

158930334990 is a wasteful number, since it uses less digits than its factorization.

158930334990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547854 (or 1547851 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 158930334990 in words is "one hundred fifty-eight billion, nine hundred thirty million, three hundred thirty-four thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 163 210 315 326 489 630 815 978 1141 1467 1630 2282 2445 2934 3423 4890 5705 6846 7335 10269 11410 14670 17115 20538 34230 51345 102690 1547671 3095342 4643013 7738355 9286026 10833697 13929039 15476710 21667394 23215065 27858078 32501091 46430130 54168485 65002182 69645195 97503273 108336970 139290390 162505455 195006546 252270373 325010910 487516365 504540746 756811119 975032730 1261351865 1513622238 1765892611 2270433357 2522703730 3531785222 3784055595 4540866714 5297677833 7568111190 8829463055 10595355666 11352166785 15893033499 17658926110 22704333570 26488389165 31786066998 52976778330 79465167495 158930334990