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117110660 = 2255855533
BaseRepresentation
bin1101111101011…
…11011110000100
322011100211121212
412332233132010
5214440020120
615342030552
72621265332
oct676573604
9264324555
10117110660
1160118a77
1233278458
131b354a64
14117a6b52
15a4346c5
hex6faf784

117110660 has 12 divisors (see below), whose sum is σ = 245932428. Its totient is φ = 46844256.

The previous prime is 117110657. The next prime is 117110681. The reversal of 117110660 is 66011711.

It can be written as a sum of positive squares in 2 ways, for example, as 16630084 + 100480576 = 4078^2 + 10024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927747 + ... + 2927786.

It is an arithmetic number, because the mean of its divisors is an integer number (20494369).

Almost surely, 2117110660 is an apocalyptic number.

117110660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117110660 is an abundant number, since it is smaller than the sum of its proper divisors (128821768).

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

117110660 is a wasteful number, since it uses less digits than its factorization.

117110660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855542 (or 5855540 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 117110660 is about 10821.7678777545. The cubic root of 117110660 is about 489.2514740963.

The spelling of 117110660 in words is "one hundred seventeen million, one hundred ten thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5855533 11711066 23422132 29277665 58555330 117110660