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117692982 = 232114712647
BaseRepresentation
bin1110000001111…
…01101000110110
322012110102102100
413000331220312
5220112133412
615402322530
72626242141
oct700755066
9265412370
10117692982
1160486530
12334b9446
131b4c9b24
14118b9058
15a4ebedc
hex703da36

117692982 has 48 divisors (see below), whose sum is σ = 284124672. Its totient is φ = 34902960.

The previous prime is 117692969. The next prime is 117692987. The reversal of 117692982 is 289296711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117692987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2983 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (5919264).

Almost surely, 2117692982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117692982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142062336).

117692982 is an abundant number, since it is smaller than the sum of its proper divisors (166431690).

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

117692982 is a wasteful number, since it uses less digits than its factorization.

117692982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713 (or 12710 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 117692982 is about 10848.6396382219. The cubic root of 117692982 is about 490.0610530618.

The spelling of 117692982 in words is "one hundred seventeen million, six hundred ninety-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 141 198 282 423 517 846 1034 1551 3102 4653 9306 12647 25294 37941 75882 113823 139117 227646 278234 417351 594409 834702 1188818 1252053 1783227 2504106 3566454 5349681 6538499 10699362 13076998 19615497 39230994 58846491 117692982