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13037242590 = 2325144858251
BaseRepresentation
bin11000010010001010…
…01000100011011110
31020122120212112200200
430021011020203132
5203200013230330
65553401204330
7641034506421
oct141105104336
936576775620
1013037242590
115590202359
12263a1906a6
1312ca011438
148b96a19b8
1551485ba60
hex3091488de

13037242590 has 24 divisors (see below), whose sum is σ = 33896830968. Its totient is φ = 3476598000.

The previous prime is 13037242549. The next prime is 13037242609. The reversal of 13037242590 is 9524273031.

13037242590 is a `hidden beast` number, since 1 + 30 + 37 + 2 + 4 + 2 + 590 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72429036 + ... + 72429215.

It is an arithmetic number, because the mean of its divisors is an integer number (1412367957).

Almost surely, 213037242590 is an apocalyptic number.

13037242590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13037242590 is an abundant number, since it is smaller than the sum of its proper divisors (20859588378).

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

13037242590 is a wasteful number, since it uses less digits than its factorization.

13037242590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144858264 (or 144858261 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 13037242590 in words is "thirteen billion, thirty-seven million, two hundred forty-two thousand, five hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 144858251 289716502 434574753 724291255 869149506 1303724259 1448582510 2172873765 2607448518 4345747530 6518621295 13037242590