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13732112540 = 22522316671847
BaseRepresentation
bin11001100100111111…
…10110100010011100
31022110000101121001202
430302133312202130
5211110410100130
610150342455032
7664203013346
oct146237664234
938400347052
1013732112540
115907468443
1227b2a34478
1313aac757a3
14943aa2296
15555869145
hex3327f689c

13732112540 has 48 divisors (see below), whose sum is σ = 28999821312. Its totient is φ = 5461974336.

The previous prime is 13732112531. The next prime is 13732112551. The reversal of 13732112540 is 4521123731.

It is a super-2 number, since 2×137321125402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7433897 + ... + 7435743.

It is an arithmetic number, because the mean of its divisors is an integer number (604162944).

Almost surely, 213732112540 is an apocalyptic number.

13732112540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13732112540 is an abundant number, since it is smaller than the sum of its proper divisors (15267708772).

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

13732112540 is a wasteful number, since it uses less digits than its factorization.

13732112540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 13732112540 in words is "thirteen billion, seven hundred thirty-two million, one hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 1667 1847 2230 3334 3694 4460 6668 7388 8335 9235 16670 18470 33340 36940 371741 411881 743482 823762 1486964 1647524 1858705 2059405 3078949 3717410 4118810 6157898 7434820 8237620 12315796 15394745 30789490 61578980 686605627 1373211254 2746422508 3433028135 6866056270 13732112540