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38150015104 = 271791665067
BaseRepresentation
bin100011100001111010…
…110000100010000000
310122110201222120022101
4203201322300202000
51111112400440404
625305331120144
72520251530555
oct434172604200
9118421876271
1038150015104
11151a7764003
127488443054
13379ca10c46
141bbca02a2c
15ed43a82a4
hex8e1eb0880

38150015104 has 32 divisors (see below), whose sum is σ = 76426621200. Its totient is φ = 18968431872.

The previous prime is 38150015087. The next prime is 38150015117. The reversal of 38150015104 is 40151005183.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-4 number, since 4×381500151044 (a number of 43 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 809622 + ... + 855445.

Almost surely, 238150015104 is an apocalyptic number.

It is an amenable number.

38150015104 is an abundant number, since it is smaller than the sum of its proper divisors (38276606096).

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

38150015104 is a wasteful number, since it uses less digits than its factorization.

38150015104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665260 (or 1665248 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 38150015104 in words is "thirty-eight billion, one hundred fifty million, fifteen thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 179 358 716 1432 2864 5728 11456 22912 1665067 3330134 6660268 13320536 26641072 53282144 106564288 213128576 298046993 596093986 1192187972 2384375944 4768751888 9537503776 19075007552 38150015104