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376731057 = 31071173617
BaseRepresentation
bin10110011101000…
…111010110110001
3222020212220212010
4112131013112301
51232420343212
6101214353133
712223106163
oct2635072661
9866786763
10376731057
1118372268a
12a61bb7a9
13600852b1
1438068933
152311903c
hex167475b1

376731057 has 8 divisors (see below), whose sum is σ = 507002976. Its totient is φ = 248806592.

The previous prime is 376731029. The next prime is 376731073. The reversal of 376731057 is 750137673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 376731057 - 210 = 376730033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (376731857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586488 + ... + 587129.

It is an arithmetic number, because the mean of its divisors is an integer number (63375372).

Almost surely, 2376731057 is an apocalyptic number.

It is an amenable number.

376731057 is a deficient number, since it is larger than the sum of its proper divisors (130271919).

376731057 is a wasteful number, since it uses less digits than its factorization.

376731057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173727.

The product of its (nonzero) digits is 92610, while the sum is 39.

The square root of 376731057 is about 19409.5609687597. The cubic root of 376731057 is about 722.2326893534.

The spelling of 376731057 in words is "three hundred seventy-six million, seven hundred thirty-one thousand, fifty-seven".

Divisors: 1 3 107 321 1173617 3520851 125577019 376731057