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13348957616 = 2431237111351
BaseRepresentation
bin11000110111010100…
…01110110110110000
31021110022102022022122
430123222032312300
5204314313120431
610044334253412
7651541160531
oct143352166660
937408368278
1013348957616
115730158485
122706657268
1313497815b7
14908c44688
15531dd1a7b
hex31ba8edb0

13348957616 has 40 divisors (see below), whose sum is σ = 26711528448. Its totient is φ = 6455880000.

The previous prime is 13348957579. The next prime is 13348957619. The reversal of 13348957616 is 61675984331.

It is not an unprimeable number, because it can be changed into a prime (13348957619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170341 + ... + 1181691.

Almost surely, 213348957616 is an apocalyptic number.

13348957616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13348957616 is an abundant number, since it is smaller than the sum of its proper divisors (13362570832).

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

13348957616 is a wasteful number, since it uses less digits than its factorization.

13348957616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761 (or 13755 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The spelling of 13348957616 in words is "thirteen billion, three hundred forty-eight million, nine hundred fifty-seven thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 31 62 124 248 496 2371 4742 9484 11351 18968 22702 37936 45404 73501 90808 147002 181616 294004 351881 588008 703762 1176016 1407524 2815048 5630096 26913221 53826442 107652884 215305768 430611536 834309851 1668619702 3337239404 6674478808 13348957616