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1308864004 = 22746745143
BaseRepresentation
bin100111000000011…
…1010111000000100
310101012212011212121
41032000322320010
510140032122004
6333513255324
744302106020
oct11600727004
93335764777
101308864004
11611901998
12306404544
1317b21c756
14c5b8b380
1579d91854
hex4e03ae04

1308864004 has 12 divisors (see below), whose sum is σ = 2617728064. Its totient is φ = 560941704.

The previous prime is 1308863977. The next prime is 1308864019. The reversal of 1308864004 is 4004688031.

1308864004 is an admirable 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, 23372544 + ... + 23372599.

Almost surely, 21308864004 is an apocalyptic number.

1308864004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1308864004 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.

1308864004 is a wasteful number, since it uses less digits than its factorization.

1308864004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46745154 (or 46745152 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1308864004 is about 36178.2255507370. The cubic root of 1308864004 is about 1093.8678077448.

The spelling of 1308864004 in words is "one billion, three hundred eight million, eight hundred sixty-four thousand, four".

Divisors: 1 2 4 7 14 28 46745143 93490286 186980572 327216001 654432002 1308864004