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117010880 = 265752237
BaseRepresentation
bin1101111100101…
…11000111000000
322011011202202022
412332113013000
5214423322010
615335541012
72620401410
oct676270700
9264152668
10117010880
1160060008
123322a768
131b31b50c
141177c640
15a414d55
hex6f971c0

117010880 has 56 divisors (see below), whose sum is σ = 318442848. Its totient is φ = 40117248.

The previous prime is 117010849. The next prime is 117010891. The reversal of 117010880 is 88010711.

It is a tau number, because it is divible by the number of its divisors (56).

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, 23879 + ... + 28358.

Almost surely, 2117010880 is an apocalyptic number.

117010880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117010880 is an abundant number, since it is smaller than the sum of its proper divisors (201431968).

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

117010880 is an equidigital number, since it uses as much as digits as its factorization.

117010880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52261 (or 52251 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 117010880 is about 10817.1567428784. The cubic root of 117010880 is about 489.1124848046.

The spelling of 117010880 in words is "one hundred seventeen million, ten thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 52237 104474 208948 261185 365659 417896 522370 731318 835792 1044740 1462636 1671584 1828295 2089480 2925272 3343168 3656590 4178960 5850544 7313180 8357920 11701088 14626360 16715840 23402176 29252720 58505440 117010880