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38325750432 = 253399226567
BaseRepresentation
bin100011101100011001…
…001000101010100000
310122220222122211212020
4203230121020222200
51111442343003212
625335005501440
72524514334504
oct435431105240
9118828584766
1038325750432
1115287983612
127517271880
1337ca250948
141bd80aa304
15ee4a1cd8c
hex8ec648aa0

38325750432 has 24 divisors (see below), whose sum is σ = 100605095136. Its totient is φ = 12775250112.

The previous prime is 38325750427. The next prime is 38325750439. The reversal of 38325750432 is 23405752383.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (38325750439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199613188 + ... + 199613379.

It is an arithmetic number, because the mean of its divisors is an integer number (4191878964).

Almost surely, 238325750432 is an apocalyptic number.

38325750432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38325750432 is an abundant number, since it is smaller than the sum of its proper divisors (62279344704).

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

38325750432 is a wasteful number, since it uses less digits than its factorization.

38325750432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399226580 (or 399226572 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 38325750432 in words is "thirty-eight billion, three hundred twenty-five million, seven hundred fifty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 399226567 798453134 1197679701 1596906268 2395359402 3193812536 4790718804 6387625072 9581437608 12775250144 19162875216 38325750432