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13282560078 = 234351482791
BaseRepresentation
bin11000101111011001…
…11100100001001110
31021021200110222000120
430113230330201032
5204200313410303
610034003205410
7650103616644
oct142754744116
937250428016
1013282560078
1156a6727a87
1226a8376866
131338aa4708
149000bd194
1552b168553
hex317b3c84e

13282560078 has 16 divisors (see below), whose sum is σ = 27182914176. Its totient is φ = 4324554360.

The previous prime is 13282560029. The next prime is 13282560089. The reversal of 13282560078 is 87006528231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25741138 + ... + 25741653.

It is an arithmetic number, because the mean of its divisors is an integer number (1698932136).

Almost surely, 213282560078 is an apocalyptic number.

13282560078 is an abundant number, since it is smaller than the sum of its proper divisors (13900354098).

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

13282560078 is a wasteful number, since it uses less digits than its factorization.

13282560078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51482839.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 13282560078 in words is "thirteen billion, two hundred eighty-two million, five hundred sixty thousand, seventy-eight".

Divisors: 1 2 3 6 43 86 129 258 51482791 102965582 154448373 308896746 2213760013 4427520026 6641280039 13282560078