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117983320 = 23571332413
BaseRepresentation
bin1110000100001…
…00100001011000
322020000011200121
413002010201120
5220200431240
615412443024
72631561460
oct702044130
9266004617
10117983320
1160664684
1233619474
131b59c020
1411952ba0
15a55804a
hex7084858

117983320 has 64 divisors (see below), whose sum is σ = 326733120. Its totient is φ = 37338624.

The previous prime is 117983317. The next prime is 117983323. The reversal of 117983320 is 23389711.

It is an interprime number because it is at equal distance from previous prime (117983317) and next prime (117983323).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117983323) 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, 12567 + ... + 19846.

It is an arithmetic number, because the mean of its divisors is an integer number (5105205).

Almost surely, 2117983320 is an apocalyptic number.

117983320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117983320 is an abundant number, since it is smaller than the sum of its proper divisors (208749800).

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

117983320 is a wasteful number, since it uses less digits than its factorization.

117983320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32444 (or 32440 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 117983320 is about 10862.0127048351. The cubic root of 117983320 is about 490.4637009898.

The spelling of 117983320 in words is "one hundred seventeen million, nine hundred eighty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 32413 64826 129652 162065 226891 259304 324130 421369 453782 648260 842738 907564 1134455 1296520 1685476 1815128 2106845 2268910 2949583 3370952 4213690 4537820 5899166 8427380 9075640 11798332 14747915 16854760 23596664 29495830 58991660 117983320