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10117139760 = 2435572131943
BaseRepresentation
bin10010110110000011…
…10100110100110000
3222010002011221200000
421123001310310300
5131204441433020
64351525230000
7505466161200
oct113301646460
928102157600
1010117139760
114321952932
121b64262300
13c53052540
146bd936400
153e32eb090
hex25b074d30

10117139760 has 1440 divisors, whose sum is σ = 47544456960. Its totient is φ = 1975228416.

The previous prime is 10117139729. The next prime is 10117139761. The reversal of 10117139760 is 6793171101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117139761) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 235282299 + ... + 235282341.

It is an arithmetic number, because the mean of its divisors is an integer number (33016984).

Almost surely, 210117139760 is an apocalyptic number.

10117139760 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 10117139760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23772228480).

10117139760 is an abundant number, since it is smaller than the sum of its proper divisors (37427317200).

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

10117139760 is a wasteful number, since it uses less digits than its factorization.

10117139760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The spelling of 10117139760 in words is "ten billion, one hundred seventeen million, one hundred thirty-nine thousand, seven hundred sixty".