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38832782080 = 28530338111
BaseRepresentation
bin100100001010100111…
…010011101100000000
310201020022201201112011
4210022213103230000
51114012143011310
625501201142304
72543212126051
oct441247235400
9121208651464
1038832782080
1115518102a34
12763902a994
13387b2c8481
141c45572728
1510242c478a
hex90a9d3b00

38832782080 has 36 divisors (see below), whose sum is σ = 93016651392. Its totient is φ = 15533112320.

The previous prime is 38832782047. The next prime is 38832782089. The reversal of 38832782080 is 8028723883.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38832782089) 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, 15167776 + ... + 15170335.

It is an arithmetic number, because the mean of its divisors is an integer number (2583795872).

Almost surely, 238832782080 is an apocalyptic number.

It is an amenable number.

38832782080 is an abundant number, since it is smaller than the sum of its proper divisors (54183869312).

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

38832782080 is an equidigital number, since it uses as much as digits as its factorization.

38832782080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338132 (or 30338118 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 38832782080 in words is "thirty-eight billion, eight hundred thirty-two million, seven hundred eighty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 30338111 60676222 121352444 151690555 242704888 303381110 485409776 606762220 970819552 1213524440 1941639104 2427048880 3883278208 4854097760 7766556416 9708195520 19416391040 38832782080