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117377470 = 2573154091
BaseRepresentation
bin1101111111100…
…00100110111110
322011212101121201
412333300212332
5220022034340
615351450114
72623456240
oct677604676
9264771551
10117377470
1160290481
123338693a
131b419332
1411836090
15a48879a
hex6ff09be

117377470 has 32 divisors (see below), whose sum is σ = 249255936. Its totient is φ = 38944800.

The previous prime is 117377467. The next prime is 117377479. The reversal of 117377470 is 74773711.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117377479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24876 + ... + 29215.

It is an arithmetic number, because the mean of its divisors is an integer number (7789248).

Almost surely, 2117377470 is an apocalyptic number.

117377470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117377470 is an abundant number, since it is smaller than the sum of its proper divisors (131878466).

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

117377470 is a wasteful number, since it uses less digits than its factorization.

117377470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54136.

The product of its (nonzero) digits is 28812, while the sum is 37.

The square root of 117377470 is about 10834.0883326656. The cubic root of 117377470 is about 489.6227416877.

The spelling of 117377470 in words is "one hundred seventeen million, three hundred seventy-seven thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 54091 108182 270455 378637 540910 757274 1676821 1893185 3353642 3786370 8384105 11737747 16768210 23475494 58688735 117377470