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38238334752 = 253610165287
BaseRepresentation
bin100011100111001011…
…101010111100100000
310122200220011200002110
4203213023222330200
51111303003203002
625322204115320
72522403324342
oct434713527440
9118626150073
1038238334752
11152425a7952
1274b1b35b40
1337b50c50a7
141bca633292
15edc001e6c
hex8e72eaf20

38238334752 has 48 divisors (see below), whose sum is σ = 100393618752. Its totient is φ = 12743827200.

The previous prime is 38238334747. The next prime is 38238334763. The reversal of 38238334752 is 25743383283.

It is a happy number.

38238334752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (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, 553053 + ... + 618339.

It is an arithmetic number, because the mean of its divisors is an integer number (2091533724).

Almost surely, 238238334752 is an apocalyptic number.

38238334752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38238334752 is an abundant number, since it is smaller than the sum of its proper divisors (62155284000).

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

38238334752 is a wasteful number, since it uses less digits than its factorization.

38238334752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71401 (or 71393 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The spelling of 38238334752 in words is "thirty-eight billion, two hundred thirty-eight million, three hundred thirty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 6101 12202 18303 24404 36606 48808 65287 73212 97616 130574 146424 195232 195861 261148 292848 391722 522296 585696 783444 1044592 1566888 2089184 3133776 6267552 398315987 796631974 1194947961 1593263948 2389895922 3186527896 4779791844 6373055792 9559583688 12746111584 19119167376 38238334752