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13038790288 = 2417128337363
BaseRepresentation
bin11000010010010110…
…00010011010010000
31020122200210011201211
430021023002122100
5203200412242123
65553454305504
7641053613566
oct141113023220
936580704654
1013038790288
11559106a147
12263a7b8294
1312ca433a34
148b9985a36
15514a6540d
hex3092c2690

13038790288 has 40 divisors (see below), whose sum is σ = 26770259808. Its totient is φ = 6130954752.

The previous prime is 13038790279. The next prime is 13038790351. The reversal of 13038790288 is 88209783031.

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, 330295 + ... + 367657.

Almost surely, 213038790288 is an apocalyptic number.

It is an amenable number.

13038790288 is an abundant number, since it is smaller than the sum of its proper divisors (13731469520).

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

13038790288 is a wasteful number, since it uses less digits than its factorization.

13038790288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38671 (or 38665 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 13038790288 in words is "thirteen billion, thirty-eight million, seven hundred ninety thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 1283 2566 5132 10264 20528 21811 37363 43622 74726 87244 149452 174488 298904 348976 597808 635171 1270342 2540684 5081368 10162736 47936729 95873458 191746916 383493832 766987664 814924393 1629848786 3259697572 6519395144 13038790288