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157482660180 = 223511323227531
BaseRepresentation
bin1001001010101010110…
…0101011000101010100
3120001111020102000221210
42102222230223011110
510040011030111210
6200202503541420
714243365345026
oct2225254530524
9501436360853
10157482660180
116087394652a
122663075a870
1311b09878b31
14789d46c016
15416a988e20
hex24aab2b154

157482660180 has 48 divisors (see below), whose sum is σ = 444853692864. Its totient is φ = 41623733760.

The previous prime is 157482660161. The next prime is 157482660187. The reversal of 157482660180 is 81066284751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157482660187) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11606986 + ... + 11620545.

It is an arithmetic number, because the mean of its divisors is an integer number (9267785268).

Almost surely, 2157482660180 is an apocalyptic number.

157482660180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157482660180 is an abundant number, since it is smaller than the sum of its proper divisors (287371032684).

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

157482660180 is a wasteful number, since it uses less digits than its factorization.

157482660180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227656 (or 23227654 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 157482660180 in words is "one hundred fifty-seven billion, four hundred eighty-two million, six hundred sixty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1130 1356 1695 2260 3390 6780 23227531 46455062 69682593 92910124 116137655 139365186 232275310 278730372 348412965 464550620 696825930 1393651860 2624711003 5249422006 7874133009 10498844012 13123555015 15748266018 26247110030 31496532036 39370665045 52494220060 78741330090 157482660180