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117045663 = 373176691
BaseRepresentation
bin1101111100111…
…11100110011111
322011020112110120
412332133212133
5214430430123
615340410023
72620605000
oct676374637
9264215416
10117045663
1160084159
1233246913
131b3312b7
141178b1a7
15a4202e3
hex6f9f99f

117045663 has 32 divisors (see below), whose sum is σ = 192729600. Its totient is φ = 62939520.

The previous prime is 117045661. The next prime is 117045667. The reversal of 117045663 is 366540711.

It is not a de Polignac number, because 117045663 - 21 = 117045661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117045661) 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, 14148 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (6022800).

Almost surely, 2117045663 is an apocalyptic number.

117045663 is a deficient number, since it is larger than the sum of its proper divisors (75683937).

117045663 is an equidigital number, since it uses as much as digits as its factorization.

117045663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 117045663 is about 10818.7643934046. The cubic root of 117045663 is about 489.1609450107.

The spelling of 117045663 in words is "one hundred seventeen million, forty-five thousand, six hundred sixty-three".

Divisors: 1 3 7 17 21 49 51 119 147 343 357 833 1029 2499 5831 6691 17493 20073 46837 113747 140511 327859 341241 796229 983577 2295013 2388687 5573603 6885039 16720809 39015221 117045663