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13434577764 = 2231119548147
BaseRepresentation
bin11001000001100001…
…10110001101100100
31021200021112021002020
430200300312031210
5210003222442024
610101033343140
7653631012126
oct144060661544
937607467066
1013434577764
115774518133
12272b267ab0
13136142baca
14916371216
15539695979
hex320c36364

13434577764 has 12 divisors (see below), whose sum is σ = 31347348144. Its totient is φ = 4478192584.

The previous prime is 13434577757. The next prime is 13434577823. The reversal of 13434577764 is 46777543431.

It is a tau number, because it is divible by the number of its divisors (12).

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, 559774062 + ... + 559774085.

It is an arithmetic number, because the mean of its divisors is an integer number (2612279012).

Almost surely, 213434577764 is an apocalyptic number.

It is an amenable number.

13434577764 is an abundant number, since it is smaller than the sum of its proper divisors (17912770380).

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

13434577764 is a wasteful number, since it uses less digits than its factorization.

13434577764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119548154 (or 1119548152 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 51.

The spelling of 13434577764 in words is "thirteen billion, four hundred thirty-four million, five hundred seventy-seven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 1119548147 2239096294 3358644441 4478192588 6717288882 13434577764