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117020688 = 24323105997
BaseRepresentation
bin1101111100110…
…01100000010000
322011012021012120
412332121200100
5214424130223
615340054240
72620442121
oct676314020
9264167176
10117020688
1160067414
1233234380
131b322b15
1411782048
15a417be3
hex6f99810

117020688 has 40 divisors (see below), whose sum is σ = 315450048. Its totient is φ = 37310592.

The previous prime is 117020681. The next prime is 117020689. The reversal of 117020688 is 886020711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117020681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51895 + ... + 54102.

Almost surely, 2117020688 is an apocalyptic number.

It is an amenable number.

117020688 is an abundant number, since it is smaller than the sum of its proper divisors (198429360).

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

117020688 is a wasteful number, since it uses less digits than its factorization.

117020688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106031 (or 106025 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 117020688 is about 10817.6100872605. The cubic root of 117020688 is about 489.1261504319.

The spelling of 117020688 in words is "one hundred seventeen million, twenty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 105997 211994 317991 423988 635982 847976 1271964 1695952 2437931 2543928 4875862 5087856 7313793 9751724 14627586 19503448 29255172 39006896 58510344 117020688