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13069526239488 = 28368324915977
BaseRepresentation
bin1011111000101111110001…
…1110000000100100000000
31201021102201202101102220110
42332023330132000210000
53203112342204130423
643444020225111320
72516146021031145
oct276137436004400
951242652342813
1013069526239488
114189833927554
121570b65a88540
1373a5b2c070b4
143327d5b563cc
15179e7d3b4193
hexbe2fc780900

13069526239488 has 72 divisors (see below), whose sum is σ = 34834929177888. Its totient is φ = 4350130081792.

The previous prime is 13069526239447. The next prime is 13069526239513. The reversal of 13069526239488 is 88493262596031.

It is a super-5 number, since 5×130695262394885 (a number of 67 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11933445 + ... + 12982532.

It is an arithmetic number, because the mean of its divisors is an integer number (483818460804).

Almost surely, 213069526239488 is an apocalyptic number.

It is an amenable number.

13069526239488 is an abundant number, since it is smaller than the sum of its proper divisors (21765402938400).

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

13069526239488 is an equidigital number, since it uses as much as digits as its factorization.

13069526239488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24916679 (or 24916665 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 66.

The spelling of 13069526239488 in words is "thirteen trillion, sixty-nine billion, five hundred twenty-six million, two hundred thirty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 683 768 1366 2049 2732 4098 5464 8196 10928 16392 21856 32784 43712 65568 87424 131136 174848 262272 524544 24915977 49831954 74747931 99663908 149495862 199327816 298991724 398655632 597983448 797311264 1195966896 1594622528 2391933792 3189245056 4783867584 6378490112 9567735168 17017612291 19135470336 34035224582 51052836873 68070449164 102105673746 136140898328 204211347492 272281796656 408422694984 544563593312 816845389968 1089127186624 1633690779936 2178254373248 3267381559872 4356508746496 6534763119744 13069526239488