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13590036890 = 256122278749
BaseRepresentation
bin11001010100000011…
…11000000110011010
31022002010001101220122
430222001320012122
5210313022140030
610124305353242
7660526256543
oct145201700632
938063041818
1013590036890
115844248951
122773338822
1313876bc761
1492cc7b4ca
155481528e5
hex32a07819a

13590036890 has 16 divisors (see below), whose sum is σ = 24863085000. Its totient is φ = 5346899520.

The previous prime is 13590036883. The next prime is 13590036899. The reversal of 13590036890 is 9863009531.

It can be written as a sum of positive squares in 4 ways, for example, as 11338629289 + 2251407601 = 106483^2 + 47449^2 .

It is not an unprimeable number, because it can be changed into a prime (13590036899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11138765 + ... + 11139984.

Almost surely, 213590036890 is an apocalyptic number.

13590036890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13590036890 is a deficient number, since it is larger than the sum of its proper divisors (11273048110).

13590036890 is a wasteful number, since it uses less digits than its factorization.

13590036890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22278817.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 13590036890 in words is "thirteen billion, five hundred ninety million, thirty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 61 122 305 610 22278749 44557498 111393745 222787490 1359003689 2718007378 6795018445 13590036890