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157077964 = 2245078713
BaseRepresentation
bin10010101110011…
…01000111001100
3101221120101110101
421113031013030
5310202443324
623330420444
73615066151
oct1127150714
9357511411
10157077964
1180736aaa
1244731724
1326709754
1416c0c228
15dbcb944
hex95cd1cc

157077964 has 12 divisors (see below), whose sum is σ = 274978984. Its totient is φ = 78512544.

The previous prime is 157077941. The next prime is 157077967. The reversal of 157077964 is 469770751.

157077964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157077967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13672 + ... + 22384.

Almost surely, 2157077964 is an apocalyptic number.

It is an amenable number.

157077964 is a deficient number, since it is larger than the sum of its proper divisors (117901020).

157077964 is a wasteful number, since it uses less digits than its factorization.

157077964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224 (or 13222 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 157077964 is about 12533.0748022981. The cubic root of 157077964 is about 539.5583540275.

The spelling of 157077964 in words is "one hundred fifty-seven million, seventy-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 4507 8713 9014 17426 18028 34852 39269491 78538982 157077964