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13680037134 = 2332233373371
BaseRepresentation
bin11001011110110010…
…01100110100001110
31022022101101220001000
430233121030310032
5211004042142014
610141242401130
7663001253121
oct145731146416
938271356030
1013680037134
11589002a415
1227995001a6
1313a024183a
1493abc83b8
15550ece509
hex32f64cd0e

13680037134 has 64 divisors (see below), whose sum is σ = 30636103680. Its totient is φ = 4524750720.

The previous prime is 13680037103. The next prime is 13680037141. The reversal of 13680037134 is 43173008631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4056469 + ... + 4059839.

It is an arithmetic number, because the mean of its divisors is an integer number (478689120).

Almost surely, 213680037134 is an apocalyptic number.

13680037134 is an abundant number, since it is smaller than the sum of its proper divisors (16956066546).

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

13680037134 is a wasteful number, since it uses less digits than its factorization.

13680037134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 13680037134 in words is "thirteen billion, six hundred eighty million, thirty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 223 337 446 669 674 1011 1338 2007 2022 3033 3371 4014 6021 6066 6742 9099 10113 12042 18198 20226 30339 60678 75151 91017 150302 182034 225453 450906 676359 751733 1136027 1352718 1503466 2029077 2255199 2272054 3408081 4058154 4510398 6765597 6816162 10224243 13531194 20296791 20448486 30672729 40593582 61345458 253334021 506668042 760002063 1520004126 2280006189 4560012378 6840018567 13680037134