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316874894 = 27191976047
BaseRepresentation
bin10010111000110…
…010000010001110
3211002020220122012
4102320302002032
51122104444034
651235421222
710565251340
oct2270620216
9732226565
10316874894
1115295a886
128a154812
135085894b
1430127290
151cc43cce
hex12e3208e

316874894 has 32 divisors (see below), whose sum is σ = 574801920. Its totient is φ = 127981728.

The previous prime is 316874891. The next prime is 316874897. The reversal of 316874894 is 498478613.

It is an interprime number because it is at equal distance from previous prime (316874891) and next prime (316874897).

It is a super-2 number, since 2×3168748942 = 200819396895022472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316874891) 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, 49379 + ... + 55425.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2316874894 is an apocalyptic number.

316874894 is a deficient number, since it is larger than the sum of its proper divisors (257927026).

316874894 is a wasteful number, since it uses less digits than its factorization.

316874894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272.

The product of its digits is 1161216, while the sum is 50.

The square root of 316874894 is about 17800.9801415540. The cubic root of 316874894 is about 681.7564840678.

The spelling of 316874894 in words is "three hundred sixteen million, eight hundred seventy-four thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 19 38 133 197 266 394 1379 2758 3743 6047 7486 12094 26201 42329 52402 84658 114893 229786 804251 1191259 1608502 2382518 8338813 16677626 22633921 45267842 158437447 316874894