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96639591039040 = 2657613510713781
BaseRepresentation
bin10101111110010010101000…
…011111101100000001000000
3110200011122200021000001101001
4111332102220133230001000
5100131320340301222130
6541311340520221344
726232660104232010
oct2576225037540100
9420148607001331
1096639591039040
1128879690830785
12aa0949760a854
1341c00c73cc03a
1419c1549ca9c40
15b28c3e2d56ca
hex57e4a87ec040

96639591039040 has 224 divisors, whose sum is σ = 263497478494464. Its totient is φ = 33070645370880.

The previous prime is 96639591038953. The next prime is 96639591039073. The reversal of 96639591039040 is 4093019593669.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×966395910390403 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7012516950 + ... + 7012530730.

Almost surely, 296639591039040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 96639591039040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131748739247232).

96639591039040 is an abundant number, since it is smaller than the sum of its proper divisors (166857887455424).

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

96639591039040 is a wasteful number, since it uses less digits than its factorization.

96639591039040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525 (or 19515 counting only the distinct ones).

The product of its (nonzero) digits is 42515280, while the sum is 64.

The spelling of 96639591039040 in words is "ninety-six trillion, six hundred thirty-nine billion, five hundred ninety-one million, thirty-nine thousand, forty".