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13706137360 = 245452337879
BaseRepresentation
bin11001100001111001…
…10000111100010000
31022101012111220211001
430300330300330100
5211032232343420
610144014031344
7663436150066
oct146074607420
938335456731
1013706137360
1158a3836953
1227a61a8554
1313a577c766
14940460036
15553437b0a
hex330f30f10

13706137360 has 40 divisors (see below), whose sum is σ = 31874656320. Its totient is φ = 5481098112.

The previous prime is 13706137343. The next prime is 13706137399. The reversal of 13706137360 is 6373160731.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342901 + ... + 380779.

It is an arithmetic number, because the mean of its divisors is an integer number (796866408).

Almost surely, 213706137360 is an apocalyptic number.

13706137360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13706137360 is an abundant number, since it is smaller than the sum of its proper divisors (18168518960).

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

13706137360 is a wasteful number, since it uses less digits than its factorization.

13706137360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42415 (or 42409 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The spelling of 13706137360 in words is "thirteen billion, seven hundred six million, one hundred thirty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4523 9046 18092 22615 36184 37879 45230 72368 75758 90460 151516 180920 189395 303032 361840 378790 606064 757580 1515160 3030320 171326717 342653434 685306868 856633585 1370613736 1713267170 2741227472 3426534340 6853068680 13706137360