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157118568 = 2336546607
BaseRepresentation
bin10010101110101…
…11000001101000
3101221122110011020
421113113001220
5310210243233
623331332440
73615325425
oct1127270150
9357573136
10157118568
1180764562
1244751120
1326722089
1416c1cd4c
15dbd89b3
hex95d7068

157118568 has 16 divisors (see below), whose sum is σ = 392796480. Its totient is φ = 52372848.

The previous prime is 157118461. The next prime is 157118623. The reversal of 157118568 is 865811751.

It is an unprimeable number.

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, 3273280 + ... + 3273327.

It is an arithmetic number, because the mean of its divisors is an integer number (24549780).

Almost surely, 2157118568 is an apocalyptic number.

It is an amenable number.

157118568 is an abundant number, since it is smaller than the sum of its proper divisors (235677912).

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

157118568 is a wasteful number, since it uses less digits than its factorization.

157118568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546616 (or 6546612 counting only the distinct ones).

The product of its digits is 67200, while the sum is 42.

The square root of 157118568 is about 12534.6945714684. The cubic root of 157118568 is about 539.6048412185.

The spelling of 157118568 in words is "one hundred fifty-seven million, one hundred eighteen thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 6546607 13093214 19639821 26186428 39279642 52372856 78559284 157118568