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157051016 = 23113173729
BaseRepresentation
bin10010101110001…
…10100010001000
3101221112000111022
421113012202020
5310201113031
623330052012
73614624453
oct1127064210
9357460438
10157051016
1180718831
124471a008
13266ca3c5
1416c0249a
15dbc397b
hex95c6888

157051016 has 16 divisors (see below), whose sum is σ = 297078300. Its totient is φ = 77830144.

The previous prime is 157051009. The next prime is 157051019. The reversal of 157051016 is 610150751.

It can be written as a sum of positive squares in 2 ways, for example, as 111218116 + 45832900 = 10546^2 + 6770^2 .

It is not an unprimeable number, because it can be changed into a prime (157051019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85961 + ... + 87768.

Almost surely, 2157051016 is an apocalyptic number.

It is an amenable number.

157051016 is a deficient number, since it is larger than the sum of its proper divisors (140027284).

157051016 is a wasteful number, since it uses less digits than its factorization.

157051016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173848 (or 173844 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 157051016 is about 12531.9996808171. Note that the first 3 decimals coincide. The cubic root of 157051016 is about 539.5274970575.

The spelling of 157051016 in words is "one hundred fifty-seven million, fifty-one thousand, sixteen".

Divisors: 1 2 4 8 113 226 452 904 173729 347458 694916 1389832 19631377 39262754 78525508 157051016