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316997067 = 3974432459
BaseRepresentation
bin10010111001001…
…111110111001011
3211002111010020010
4102321033313023
51122122401232
651242203003
710566300462
oct2271176713
9732433203
10316997067
11152a33652
128a1b3463
135089c43a
14301599d9
151cc6a0cc
hex12e4fdcb

316997067 has 16 divisors (see below), whose sum is σ = 428158080. Its totient is φ = 208595712.

The previous prime is 316997047. The next prime is 316997111. The reversal of 316997067 is 760799613.

It is not a de Polignac number, because 316997067 - 212 = 316992971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316997047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127684 + ... + 130142.

It is an arithmetic number, because the mean of its divisors is an integer number (26759880).

Almost surely, 2316997067 is an apocalyptic number.

316997067 is a deficient number, since it is larger than the sum of its proper divisors (111161013).

316997067 is a wasteful number, since it uses less digits than its factorization.

316997067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 316997067 is about 17804.4114477283. The cubic root of 316997067 is about 681.8440912320.

The spelling of 316997067 in words is "three hundred sixteen million, nine hundred ninety-seven thousand, sixty-seven".

Divisors: 1 3 97 291 443 1329 2459 7377 42971 128913 238523 715569 1089337 3268011 105665689 316997067