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38700104064 = 273100392
BaseRepresentation
bin100100000010101101…
…001011100110000000
310200220002001222111120
4210002231023212000
51113224211312224
625440101312240
72540011312506
oct440255134600
9120802058446
1038700104064
111545a221a86
127600705680
133859982a7b
141c31ab6676
151017817779
hex902b4b980

38700104064 has 48 divisors (see below), whose sum is σ = 102807392220. Its totient is φ = 12898749696.

The previous prime is 38700103961. The next prime is 38700104081. The reversal of 38700104064 is 46040100783.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3849957 + ... + 3859995.

Almost surely, 238700104064 is an apocalyptic number.

It is an amenable number.

38700104064 is an abundant number, since it is smaller than the sum of its proper divisors (64107288156).

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

38700104064 is an frugal number, since it uses more digits than its factorization.

38700104064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20095 (or 10044 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 38700104064 in words is "thirty-eight billion, seven hundred million, one hundred four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 10039 20078 30117 40156 60234 80312 120468 160624 240936 321248 481872 642496 963744 1284992 1927488 3854976 100781521 201563042 302344563 403126084 604689126 806252168 1209378252 1612504336 2418756504 3225008672 4837513008 6450017344 9675026016 12900034688 19350052032 38700104064