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117076840 = 2354316791
BaseRepresentation
bin1101111101001…
…11001101101000
322011022010020021
412332213031220
5214432424330
615341210224
72621064616
oct676471550
9264263207
10117076840
11600a5621
1233260974
131b34254a
14117986b6
15a42967a
hex6fa7368

117076840 has 32 divisors (see below), whose sum is σ = 264072960. Its totient is φ = 46715200.

The previous prime is 117076823. The next prime is 117076849. The reversal of 117076840 is 48670711.

It is a junction number, because it is equal to n+sod(n) for n = 117076796 and 117076805.

It is not an unprimeable number, because it can be changed into a prime (117076849) 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, 13845 + ... + 20635.

It is an arithmetic number, because the mean of its divisors is an integer number (8252280).

Almost surely, 2117076840 is an apocalyptic number.

117076840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117076840 is an abundant number, since it is smaller than the sum of its proper divisors (146996120).

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

117076840 is a wasteful number, since it uses less digits than its factorization.

117076840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 117076840 is about 10820.2051736554. The cubic root of 117076840 is about 489.2043731239.

The spelling of 117076840 in words is "one hundred seventeen million, seventy-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 431 862 1724 2155 3448 4310 6791 8620 13582 17240 27164 33955 54328 67910 135820 271640 2926921 5853842 11707684 14634605 23415368 29269210 58538420 117076840