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38700714912 = 2531289931253
BaseRepresentation
bin100100000010101111…
…100000101110100000
310200220010020000102120
4210002233200232200
51113224340334122
625440122344240
72540016435426
oct440257405640
9120803200376
1038700714912
111545a5a9a12
12760095b080
133859b37b12
141c31bd5116
1510178d875c
hex902be0ba0

38700714912 has 48 divisors (see below), whose sum is σ = 101600503200. Its totient is φ = 12898825472.

The previous prime is 38700714907. The next prime is 38700714967. The reversal of 38700714912 is 21941700783.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1222678 + ... + 1253930.

It is an arithmetic number, because the mean of its divisors is an integer number (2116677150).

Almost surely, 238700714912 is an apocalyptic number.

38700714912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38700714912 is an abundant number, since it is smaller than the sum of its proper divisors (62899788288).

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

38700714912 is a wasteful number, since it uses less digits than its factorization.

38700714912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44165 (or 44157 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 38700714912 in words is "thirty-eight billion, seven hundred million, seven hundred fourteen thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 12899 25798 31253 38697 51596 62506 77394 93759 103192 125012 154788 187518 206384 250024 309576 375036 412768 500048 619152 750072 1000096 1238304 1500144 3000288 403132447 806264894 1209397341 1612529788 2418794682 3225059576 4837589364 6450119152 9675178728 12900238304 19350357456 38700714912