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9952722080 = 2557174631129
BaseRepresentation
bin10010100010011101…
…00111110010100000
3221200121210200000022
421101032213302200
5130340344101310
64323333213012
7501431512310
oct112116476240
927617720008
109952722080
114248063454
121b19191168
13c27c76082
146a5b77440
153d3b6ea55
hex2513a7ca0

9952722080 has 192 divisors, whose sum is σ = 28539786240. Its totient is φ = 3201859584.

The previous prime is 9952722037. The next prime is 9952722083. The reversal of 9952722080 is 802272599.

It is not an unprimeable number, because it can be changed into a prime (9952722083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8814956 + ... + 8816084.

It is an arithmetic number, because the mean of its divisors is an integer number (148644720).

Almost surely, 29952722080 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 9952722080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14269893120).

9952722080 is an abundant number, since it is smaller than the sum of its proper divisors (18587064160).

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

9952722080 is a wasteful number, since it uses less digits than its factorization.

9952722080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 9952722080 is about 99763.3303373539. The cubic root of 9952722080 is about 2151.0340855739.

The spelling of 9952722080 in words is "nine billion, nine hundred fifty-two million, seven hundred twenty-two thousand, eighty".