Search a number
-
+
157160626520 = 2355374132371
BaseRepresentation
bin1001001001011110000…
…0001101100101011000
3120000122210110000211012
42102113200031211120
510033331110022040
6200110521353052
714232405166262
oct2222740154530
9500583400735
10157160626520
1160719092907
1226560938788
1311a87c35081
14786c7a0b32
15414c576865
hex249780d958

157160626520 has 32 divisors (see below), whose sum is σ = 360283327920. Its totient is φ = 61678131840.

The previous prime is 157160626487. The next prime is 157160626523. The reversal of 157160626520 is 25626061751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157160626523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37064066 + ... + 37068305.

Almost surely, 2157160626520 is an apocalyptic number.

157160626520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157160626520 is an abundant number, since it is smaller than the sum of its proper divisors (203122701400).

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

157160626520 is a wasteful number, since it uses less digits than its factorization.

157160626520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74132435 (or 74132431 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 157160626520 in words is "one hundred fifty-seven billion, one hundred sixty million, six hundred twenty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 74132371 148264742 296529484 370661855 593058968 741323710 1482647420 2965294840 3929015663 7858031326 15716062652 19645078315 31432125304 39290156630 78580313260 157160626520