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13064775873 = 331523268607
BaseRepresentation
bin11000010101011100…
…01010100011000001
31020201111200101020220
430022232022203001
5203224040311443
610000223253253
7641520522402
oct141256124301
936644611226
1013064775873
1155a47a8536
12264744a229
131302931716
148bd1cb9a9
15516e99a83
hex30ab8a8c1

13064775873 has 16 divisors (see below), whose sum is σ = 18016075776. Its totient is φ = 8412739920.

The previous prime is 13064775869. The next prime is 13064775907. The reversal of 13064775873 is 37857746031.

It is not a de Polignac number, because 13064775873 - 22 = 13064775869 is a prime.

It is a super-2 number, since 2×130647758732 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13064775973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85665 + ... + 182942.

It is an arithmetic number, because the mean of its divisors is an integer number (1126004736).

Almost surely, 213064775873 is an apocalyptic number.

It is an amenable number.

13064775873 is a deficient number, since it is larger than the sum of its proper divisors (4951299903).

13064775873 is a wasteful number, since it uses less digits than its factorization.

13064775873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269164.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 13064775873 in words is "thirteen billion, sixty-four million, seven hundred seventy-five thousand, eight hundred seventy-three".

Divisors: 1 3 31 93 523 1569 16213 48639 268607 805821 8326817 24980451 140481461 421444383 4354925291 13064775873