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13054374660 = 2235317018481
BaseRepresentation
bin11000010100001100…
…11111001100000100
31020200210002221110210
430022012133030010
5203213404442120
65555212315420
7641333232225
oct141206371404
936623087423
1013054374660
115599943998
122643a72b70
13130072c362
148bba8124c
155160e2ce0
hex30a19f304

13054374660 has 48 divisors (see below), whose sum is σ = 37731359232. Its totient is φ = 3368870400.

The previous prime is 13054374659. The next prime is 13054374673. The reversal of 13054374660 is 6647345031.

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, 3507381 + ... + 3511100.

It is an arithmetic number, because the mean of its divisors is an integer number (786069984).

Almost surely, 213054374660 is an apocalyptic number.

13054374660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13054374660 is an abundant number, since it is smaller than the sum of its proper divisors (24676984572).

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

13054374660 is a wasteful number, since it uses less digits than its factorization.

13054374660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018524 (or 7018522 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 13054374660 in words is "thirteen billion, fifty-four million, three hundred seventy-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 7018481 14036962 21055443 28073924 35092405 42110886 70184810 84221772 105277215 140369620 210554430 217572911 421108860 435145822 652718733 870291644 1087864555 1305437466 2175729110 2610874932 3263593665 4351458220 6527187330 13054374660