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319044068 = 22711394431
BaseRepresentation
bin10011000001000…
…011100111100100
3211020100010011222
4103001003213210
51123133402233
651354115512
710622554430
oct2301034744
9736303158
10319044068
11154101592
128aa1bb98
1351138095
143052d9c0
151d021898
hex130439e4

319044068 has 12 divisors (see below), whose sum is σ = 638088192. Its totient is φ = 136733160.

The previous prime is 319044053. The next prime is 319044073. The reversal of 319044068 is 860440913.

319044068 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 5697188 + ... + 5697243.

It is an arithmetic number, because the mean of its divisors is an integer number (53174016).

Almost surely, 2319044068 is an apocalyptic number.

It is an amenable number.

319044068 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.

319044068 is a wasteful number, since it uses less digits than its factorization.

319044068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394442 (or 11394440 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 319044068 is about 17861.8047240473. The cubic root of 319044068 is about 683.3086073676.

The spelling of 319044068 in words is "three hundred nineteen million, forty-four thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 11394431 22788862 45577724 79761017 159522034 319044068