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13286232960 = 27357111331223
BaseRepresentation
bin11000101111110101…
…11101001110000000
31021021221101120021020
430113322331032000
5204202233423320
610034214025440
7650150055030
oct142772751600
937257346236
1013286232960
1156a8806520
1226a9648280
13133978c410
149007978c0
1552b641940
hex317ebd380

13286232960 has 1024 divisors, whose sum is σ = 58958807040. Its totient is φ = 2455142400.

The previous prime is 13286232941. The next prime is 13286233007. The reversal of 13286232960 is 6923268231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59579409 + ... + 59579631.

It is an arithmetic number, because the mean of its divisors is an integer number (57576960).

Almost surely, 213286232960 is an apocalyptic number.

13286232960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13286232960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29479403520).

13286232960 is an abundant number, since it is smaller than the sum of its proper divisors (45672574080).

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

13286232960 is a wasteful number, since it uses less digits than its factorization.

13286232960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13286232960 in words is "thirteen billion, two hundred eighty-six million, two hundred thirty-two thousand, nine hundred sixty".