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318376436 = 22711370587
BaseRepresentation
bin10010111110100…
…000100111110100
3211012002012100212
4102332200213310
51123001021221
651331524552
710614104120
oct2276404764
9735065325
10318376436
11153795a24
128a759758
1350c63231
14303d8580
151ce3db5b
hex12fa09f4

318376436 has 12 divisors (see below), whose sum is σ = 636752928. Its totient is φ = 136447032.

The previous prime is 318376397. The next prime is 318376447. The reversal of 318376436 is 634673813.

318376436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

318376436 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 318376393 and 318376402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5685266 + ... + 5685321.

It is an arithmetic number, because the mean of its divisors is an integer number (53062744).

Almost surely, 2318376436 is an apocalyptic number.

It is an amenable number.

318376436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318376436 is a wasteful number, since it uses less digits than its factorization.

318376436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370598 (or 11370596 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 318376436 is about 17843.1061197315. The cubic root of 318376436 is about 682.8316437102.

The spelling of 318376436 in words is "three hundred eighteen million, three hundred seventy-six thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 11370587 22741174 45482348 79594109 159188218 318376436