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13152845768 = 233169518809
BaseRepresentation
bin11000011111111100…
…00111111111001000
31020221122101210102212
430033332013333020
5203414112031033
610013051044252
7643640226056
oct141776077710
936848353385
1013152845768
11563a490777
122670a40688
131317c58c9a
148cab951d6
1551ea94748
hex30ff87fc8

13152845768 has 16 divisors (see below), whose sum is σ = 24669415500. Its totient is φ = 6574334976.

The previous prime is 13152845749. The next prime is 13152845773. The reversal of 13152845768 is 86754825131.

It can be written as a sum of positive squares in 2 ways, for example, as 12995544004 + 157301764 = 113998^2 + 12542^2 .

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, 234053 + ... + 284756.

Almost surely, 213152845768 is an apocalyptic number.

It is an amenable number.

13152845768 is a deficient number, since it is larger than the sum of its proper divisors (11516569732).

13152845768 is a wasteful number, since it uses less digits than its factorization.

13152845768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521984 (or 521980 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The spelling of 13152845768 in words is "thirteen billion, one hundred fifty-two million, eight hundred forty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 3169 6338 12676 25352 518809 1037618 2075236 4150472 1644105721 3288211442 6576422884 13152845768