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13088290656 = 253719476623
BaseRepresentation
bin11000011000001111…
…10111011101100000
31020210010221001110210
430030013313131200
5203301100300111
610002423254120
7642224430540
oct141407673540
936703831423
1013088290656
115606aa9541
1226532aa340
1313077758ac
148c238d320
155190920a6
hex30c1f7760

13088290656 has 48 divisors (see below), whose sum is σ = 39264873984. Its totient is φ = 3739511424.

The previous prime is 13088290651. The next prime is 13088290661. The reversal of 13088290656 is 65609288031.

It is a happy number.

13088290656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13088290651) and next prime (13088290661).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13088290651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9737640 + ... + 9738983.

It is an arithmetic number, because the mean of its divisors is an integer number (818018208).

Almost surely, 213088290656 is an apocalyptic number.

13088290656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13088290656 is an abundant number, since it is smaller than the sum of its proper divisors (26176583328).

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

13088290656 is a wasteful number, since it uses less digits than its factorization.

13088290656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476643 (or 19476635 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 13088290656 in words is "thirteen billion, eighty-eight million, two hundred ninety thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 19476623 38953246 58429869 77906492 116859738 136336361 155812984 233719476 272672722 311625968 409009083 467438952 545345444 623251936 818018166 934877904 1090690888 1636036332 1869755808 2181381776 3272072664 4362763552 6544145328 13088290656