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13044782874 = 232174130479
BaseRepresentation
bin11000010011000011…
…11001011100011010
31020200010001122000110
430021201321130122
5203203431022444
65554230545150
7641155552644
oct141141713432
936603048013
1013044782874
1155944924a2
1226408081b6
1312cb751546
148ba6a5894
1551534acb9
hex30987971a

13044782874 has 8 divisors (see below), whose sum is σ = 26089565760. Its totient is φ = 4348260956.

The previous prime is 13044782761. The next prime is 13044782903. The reversal of 13044782874 is 47828744031.

It is a sphenic number, since it is the product of 3 distinct primes.

13044782874 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, 1087065234 + ... + 1087065245.

It is an arithmetic number, because the mean of its divisors is an integer number (3261195720).

Almost surely, 213044782874 is an apocalyptic number.

13044782874 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.

13044782874 is a wasteful number, since it uses less digits than its factorization.

13044782874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174130484.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 13044782874 in words is "thirteen billion, forty-four million, seven hundred eighty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 2174130479 4348260958 6522391437 13044782874