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13768546707 = 321980517817
BaseRepresentation
bin11001101001010101…
…10101100110010011
31022112112221122100100
430310222311212103
5211144221443312
610154123423443
7665124500406
oct146452654623
938475848310
1013768546707
115925a92a23
122803084b83
1313b5691276
14948867d3d
15558b645dc
hex334ab5993

13768546707 has 12 divisors (see below), whose sum is σ = 20934632680. Its totient is φ = 8695924128.

The previous prime is 13768546691. The next prime is 13768546709. The reversal of 13768546707 is 70764586731.

13768546707 is a `hidden beast` number, since 1 + 37 + 68 + 546 + 7 + 0 + 7 = 666.

It is not a de Polignac number, because 13768546707 - 24 = 13768546691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13768546709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40258738 + ... + 40259079.

Almost surely, 213768546707 is an apocalyptic number.

13768546707 is a deficient number, since it is larger than the sum of its proper divisors (7166085973).

13768546707 is a wasteful number, since it uses less digits than its factorization.

13768546707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80517842 (or 80517839 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 13768546707 in words is "thirteen billion, seven hundred sixty-eight million, five hundred forty-six thousand, seven hundred seven".

Divisors: 1 3 9 19 57 171 80517817 241553451 724660353 1529838523 4589515569 13768546707