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13260042396 = 22329710513613
BaseRepresentation
bin11000101100101110…
…00011000010011100
31021020010002221120100
430112113003002130
5204124032324041
610031440421100
7646411333506
oct142627030234
937203087510
1013260042396
115694a48127
1226a0917790
13133421c343
148db0dad76
155291bb6b6
hex3165c309c

13260042396 has 72 divisors (see below), whose sum is σ = 33905593904. Its totient is φ = 4369075200.

The previous prime is 13260042391. The next prime is 13260042407. The reversal of 13260042396 is 69324006231.

13260042396 is a `hidden beast` number, since 1 + 3 + 2 + 600 + 42 + 3 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13260042396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260042391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3668286 + ... + 3671898.

Almost surely, 213260042396 is an apocalyptic number.

It is an amenable number.

13260042396 is an abundant number, since it is smaller than the sum of its proper divisors (20645551508).

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

13260042396 is a wasteful number, since it uses less digits than its factorization.

13260042396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771 (or 4766 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 13260042396 in words is "thirteen billion, two hundred sixty million, forty-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1051 1164 1746 2102 3153 3492 3613 4204 6306 7226 9459 10839 12612 14452 18918 21678 32517 37836 43356 65034 101947 130068 203894 305841 350461 407788 611682 700922 917523 1051383 1223364 1401844 1835046 2102766 3154149 3670092 3797263 4205532 6308298 7594526 11391789 12616596 15189052 22783578 34175367 45567156 68350734 136701468 368334511 736669022 1105003533 1473338044 2210007066 3315010599 4420014132 6630021198 13260042396