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316393775 = 5212655751
BaseRepresentation
bin10010110110111…
…100100100101111
3211001100110122222
4102312330210233
51121444100100
651221225555
710561205555
oct2266744457
9731313588
10316393775
11152661365
1289b622bb
135071a969
143003dbd5
151cb9b485
hex12dbc92f

316393775 has 6 divisors (see below), whose sum is σ = 392328312. Its totient is φ = 253115000.

The previous prime is 316393751. The next prime is 316393789. The reversal of 316393775 is 577393613.

It is not a de Polignac number, because 316393775 - 226 = 249284911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6327851 + ... + 6327900.

It is an arithmetic number, because the mean of its divisors is an integer number (65388052).

Almost surely, 2316393775 is an apocalyptic number.

316393775 is a deficient number, since it is larger than the sum of its proper divisors (75934537).

316393775 is a wasteful number, since it uses less digits than its factorization.

316393775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12655761 (or 12655756 counting only the distinct ones).

The product of its digits is 357210, while the sum is 44.

The square root of 316393775 is about 17787.4611735346. The cubic root of 316393775 is about 681.4112667062.

The spelling of 316393775 in words is "three hundred sixteen million, three hundred ninety-three thousand, seven hundred seventy-five".

Divisors: 1 5 25 12655751 63278755 316393775