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13190628576 = 2531718114463
BaseRepresentation
bin11000100100011100…
…10000010011100000
31021001021111100201010
430102032100103200
5204003300103301
610020520540520
7644606331036
oct142216202340
937037440633
1013190628576
115659847534
122681621740
131322a27588
148d1bcc556
155230595d6
hex3123904e0

13190628576 has 96 divisors (see below), whose sum is σ = 36690651648. Its totient is φ = 4135024640.

The previous prime is 13190628553. The next prime is 13190628589. The reversal of 13190628576 is 67582609131.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953321 + ... + 2957783.

It is an arithmetic number, because the mean of its divisors is an integer number (382194288).

Almost surely, 213190628576 is an apocalyptic number.

13190628576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13190628576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18345325824).

13190628576 is an abundant number, since it is smaller than the sum of its proper divisors (23500023072).

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

13190628576 is a wasteful number, since it uses less digits than its factorization.

13190628576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 13190628576 in words is "thirteen billion, one hundred ninety million, six hundred twenty-eight thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 1811 3622 4463 5433 7244 8926 10866 13389 14488 17852 21732 26778 28976 30787 35704 43464 53556 57952 61574 71408 75871 86928 92361 107112 123148 142816 151742 173856 184722 214224 227613 246296 303484 369444 428448 455226 492592 606968 738888 910452 985184 1213936 1477776 1820904 2427872 2955552 3641808 7283616 8082493 16164986 24247479 32329972 48494958 64659944 96989916 129319888 137402381 193979832 258639776 274804762 387959664 412207143 549609524 775919328 824414286 1099219048 1648828572 2198438096 3297657144 4396876192 6595314288 13190628576