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117102868 = 22176725703
BaseRepresentation
bin1101111101011…
…01100100010100
322011100102221021
412332231210110
5214434242433
615341530524
72621233531
oct676554424
9264312837
10117102868
1160113133
1233273a44
131b35134c
14117a3d88
15a43222d
hex6fad914

117102868 has 24 divisors (see below), whose sum is σ = 220231872. Its totient is φ = 54282624.

The previous prime is 117102857. The next prime is 117102883. The reversal of 117102868 is 868201711.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8296 + ... + 17407.

It is an arithmetic number, because the mean of its divisors is an integer number (9176328).

Almost surely, 2117102868 is an apocalyptic number.

It is an amenable number.

117102868 is a deficient number, since it is larger than the sum of its proper divisors (103129004).

117102868 is a wasteful number, since it uses less digits than its factorization.

117102868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25791 (or 25789 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 117102868 is about 10821.4078566516. The cubic root of 117102868 is about 489.2406230146.

The spelling of 117102868 in words is "one hundred seventeen million, one hundred two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 67 68 134 268 1139 2278 4556 25703 51406 102812 436951 873902 1722101 1747804 3444202 6888404 29275717 58551434 117102868