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316392377 = 745198911
BaseRepresentation
bin10010110110111…
…100001110111001
3211001100101202012
4102312330032321
51121444024002
651221215305
710561201520
oct2266741671
9731311665
10316392377
11152660304
1289b61535
135071a132
143003d4b7
151cb9ad52
hex12dbc3b9

316392377 has 4 divisors (see below), whose sum is σ = 361591296. Its totient is φ = 271193460.

The previous prime is 316392353. The next prime is 316392437. The reversal of 316392377 is 773293613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316392377 - 216 = 316326841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316392337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22599449 + ... + 22599462.

It is an arithmetic number, because the mean of its divisors is an integer number (90397824).

Almost surely, 2316392377 is an apocalyptic number.

It is an amenable number.

316392377 is a deficient number, since it is larger than the sum of its proper divisors (45198919).

316392377 is an equidigital number, since it uses as much as digits as its factorization.

316392377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45198918.

The product of its digits is 142884, while the sum is 41.

The square root of 316392377 is about 17787.4218761461. The cubic root of 316392377 is about 681.4102630894.

The spelling of 316392377 in words is "three hundred sixteen million, three hundred ninety-two thousand, three hundred seventy-seven".

Divisors: 1 7 45198911 316392377