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10140399360 = 2832571317569
BaseRepresentation
bin10010111000110101…
…00011011100000000
3222011200221122211200
421130122203130000
5131231420234420
64354115541200
7506200654350
oct113432433400
928150848750
1010140399360
114333a9a143
121b6bbba800
13c57b07510
146c2a6cb60
153e5392b90
hex25c6a3700

10140399360 has 864 divisors, whose sum is σ = 45801624960. Its totient is φ = 2010120192.

The previous prime is 10140399349. The next prime is 10140399397. The reversal of 10140399360 is 6399304101.

10140399360 is a `hidden beast` number, since 101 + 403 + 9 + 93 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17821156 + ... + 17821724.

It is an arithmetic number, because the mean of its divisors is an integer number (53011140).

Almost surely, 210140399360 is an apocalyptic number.

10140399360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10140399360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22900812480).

10140399360 is an abundant number, since it is smaller than the sum of its proper divisors (35661225600).

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

10140399360 is a wasteful number, since it uses less digits than its factorization.

10140399360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 10140399360 in words is "ten billion, one hundred forty million, three hundred ninety-nine thousand, three hundred sixty".