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13276505088 = 2103271153353
BaseRepresentation
bin11000101110101011…
…10110010000000000
31021021021002100010200
430113111312100000
5204142241130323
610033225325200
7650001300630
oct142725662000
937237070120
1013276505088
1156a3271860
1226a6336800
131337764692
148dd3846c0
1552a86e443
hex317576400

13276505088 has 528 divisors, whose sum is σ = 48834804096. Its totient is φ = 3373793280.

The previous prime is 13276505009. The next prime is 13276505111. The reversal of 13276505088 is 88050567231.

13276505088 is a `hidden beast` number, since 132 + 7 + 6 + 5 + 0 + 508 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37610320 + ... + 37610672.

Almost surely, 213276505088 is an apocalyptic number.

13276505088 is a gapful number since it is divisible by the number (18) 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 13276505088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24417402048).

13276505088 is an abundant number, since it is smaller than the sum of its proper divisors (35558299008).

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

13276505088 is a wasteful number, since it uses less digits than its factorization.

13276505088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 13276505088 in words is "thirteen billion, two hundred seventy-six million, five hundred five thousand, eighty-eight".