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156920496 = 2433269177
BaseRepresentation
bin10010101101001…
…10101010110000
3101221021101110020
421112212222300
5310132423441
623323203440
73613542105
oct1126465260
9357241406
10156920496
1180639767
1244676580
1326682b85
1416baaaac
15db99e66
hex95a6ab0

156920496 has 20 divisors (see below), whose sum is σ = 405378072. Its totient is φ = 52306816.

The previous prime is 156920461. The next prime is 156920497. The reversal of 156920496 is 694029651.

It is a happy number.

It is a super-3 number, since 3×1569204963 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (156920497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634541 + ... + 1634636.

Almost surely, 2156920496 is an apocalyptic number.

156920496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156920496 is an abundant number, since it is smaller than the sum of its proper divisors (248457576).

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

156920496 is a wasteful number, since it uses less digits than its factorization.

156920496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269188 (or 3269182 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 156920496 is about 12526.7911294154. The cubic root of 156920496 is about 539.3779943727.

The spelling of 156920496 in words is "one hundred fifty-six million, nine hundred twenty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 3269177 6538354 9807531 13076708 19615062 26153416 39230124 52306832 78460248 156920496