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156704968 = 2372798303
BaseRepresentation
bin10010101011100…
…10000011001000
3101220212102210201
421111302003020
5310104024333
623314421544
73611653540
oct1125620310
9356772721
10156704968
1180501842
12445918b4
1326608a44
1416b52320
15db5617d
hex95720c8

156704968 has 16 divisors (see below), whose sum is σ = 335796480. Its totient is φ = 67159248.

The previous prime is 156704927. The next prime is 156704971. The reversal of 156704968 is 869407651.

It is an unprimeable number.

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, 1399096 + ... + 1399207.

It is an arithmetic number, because the mean of its divisors is an integer number (20987280).

Almost surely, 2156704968 is an apocalyptic number.

It is an amenable number.

156704968 is an abundant number, since it is smaller than the sum of its proper divisors (179091512).

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

156704968 is a wasteful number, since it uses less digits than its factorization.

156704968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798316 (or 2798312 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 156704968 is about 12518.1854915159. The cubic root of 156704968 is about 539.1309386406.

The spelling of 156704968 in words is "one hundred fifty-six million, seven hundred four thousand, nine hundred sixty-eight".