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38432400324 = 2233202700027
BaseRepresentation
bin100011110010101111…
…111110001111000100
310200012102100020000020
4203302233332033010
51112202143302244
625353335415140
72530251004233
oct436257761704
9120172306006
1038432400324
11153320a721a
127546b244b0
1338163821a6
141c0830cb1a
15eee087d19
hex8f2bfe3c4

38432400324 has 12 divisors (see below), whose sum is σ = 89675600784. Its totient is φ = 12810800104.

The previous prime is 38432400287. The next prime is 38432400329. The reversal of 38432400324 is 42300423483.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (38432400329) 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, 1601350002 + ... + 1601350025.

It is an arithmetic number, because the mean of its divisors is an integer number (7472966732).

Almost surely, 238432400324 is an apocalyptic number.

It is an amenable number.

38432400324 is an abundant number, since it is smaller than the sum of its proper divisors (51243200460).

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

38432400324 is a wasteful number, since it uses less digits than its factorization.

38432400324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202700034 (or 3202700032 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 38432400324 in words is "thirty-eight billion, four hundred thirty-two million, four hundred thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 3202700027 6405400054 9608100081 12810800108 19216200162 38432400324