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117023760 = 243257231107
BaseRepresentation
bin1101111100110…
…10010000010000
322011012102102100
412332122100100
5214424230020
615340120400
72620454100
oct676322020
9264172370
10117023760
1160069757
1233236100
131b324339
1411783200
15a418a90
hex6f9a410

117023760 has 360 divisors, whose sum is σ = 476326656. Its totient is φ = 25643520.

The previous prime is 117023737. The next prime is 117023761. The reversal of 117023760 is 67320711.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-3 number, since 3×1170237603 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (117023761) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1093627 + ... + 1093733.

Almost surely, 2117023760 is an apocalyptic number.

117023760 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 117023760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238163328).

117023760 is an abundant number, since it is smaller than the sum of its proper divisors (359302896).

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

117023760 is a wasteful number, since it uses less digits than its factorization.

117023760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 117023760 is about 10817.7520770260. The cubic root of 117023760 is about 489.1304305366.

The spelling of 117023760 in words is "one hundred seventeen million, twenty-three thousand, seven hundred sixty".