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38119035136 = 287131636291
BaseRepresentation
bin100011100000000100…
…100101000100000000
310122101120200121210011
4203200010211010000
51111031433111021
625302303114304
72516424311140
oct434004450400
9118346617704
1038119035136
1115191224326
127479ba2994
133796484bc0
141bb885a920
15ed17d8de1
hex8e0125100

38119035136 has 72 divisors (see below), whose sum is σ = 93648263744. Its totient is φ = 15080048640.

The previous prime is 38119035023. The next prime is 38119035137. The reversal of 38119035136 is 63153091183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38119035137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794850 + ... + 841441.

Almost surely, 238119035136 is an apocalyptic number.

It is an amenable number.

38119035136 is an abundant number, since it is smaller than the sum of its proper divisors (55529228608).

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

38119035136 is a wasteful number, since it uses less digits than its factorization.

38119035136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636327 (or 1636313 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 38119035136 in words is "thirty-eight billion, one hundred nineteen million, thirty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 728 832 896 1456 1664 1792 2912 3328 5824 11648 23296 1636291 3272582 6545164 11454037 13090328 21271783 22908074 26180656 42543566 45816148 52361312 85087132 91632296 104722624 148902481 170174264 183264592 209445248 297804962 340348528 366529184 418890496 595609924 680697056 733058368 1191219848 1361394112 1466116736 2382439696 2722788224 2932233472 4764879392 5445576448 9529758784 19059517568 38119035136