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117412672 = 2613141121
BaseRepresentation
bin1101111111110…
…01001101000000
322011221011220111
412333321031000
5220024201142
615352321104
72623663666
oct677711500
9264834814
10117412672
1160304973
12333a3194
131b42c370
1411844c36
15a493e17
hex6ff9340

117412672 has 28 divisors (see below), whose sum is σ = 250914916. Its totient is φ = 54190080.

The previous prime is 117412667. The next prime is 117412703. The reversal of 117412672 is 276214711.

It can be written as a sum of positive squares in 2 ways, for example, as 9585216 + 107827456 = 3096^2 + 10384^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69729 + ... + 71392.

It is an arithmetic number, because the mean of its divisors is an integer number (8961247).

Almost surely, 2117412672 is an apocalyptic number.

It is an amenable number.

117412672 is an abundant number, since it is smaller than the sum of its proper divisors (133502244).

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

117412672 is a wasteful number, since it uses less digits than its factorization.

117412672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141146 (or 141136 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 117412672 is about 10835.7128053488. The cubic root of 117412672 is about 489.6716834395.

The spelling of 117412672 in words is "one hundred seventeen million, four hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 141121 282242 564484 1128968 1834573 2257936 3669146 4515872 7338292 9031744 14676584 29353168 58706336 117412672