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117383730 = 2357949529
BaseRepresentation
bin1101111111100…
…10001000110010
322011212201012120
412333302020302
5220022234410
615351535110
72623513422
oct677621062
9264781176
10117383730
1160295152
123338a496
131b41c139
1411838482
15a48a570
hex6ff2232

117383730 has 32 divisors (see below), whose sum is σ = 285292800. Its totient is φ = 30905472.

The previous prime is 117383723. The next prime is 117383741. The reversal of 117383730 is 37383711.

It is a junction number, because it is equal to n+sod(n) for n = 117383691 and 117383700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22395 + ... + 27134.

It is an arithmetic number, because the mean of its divisors is an integer number (8915400).

Almost surely, 2117383730 is an apocalyptic number.

117383730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117383730 is an abundant number, since it is smaller than the sum of its proper divisors (167909070).

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

117383730 is a wasteful number, since it uses less digits than its factorization.

117383730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49618.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 117383730 is about 10834.3772317563. The cubic root of 117383730 is about 489.6314457541.

The spelling of 117383730 in words is "one hundred seventeen million, three hundred eighty-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 49529 99058 148587 247645 297174 495290 742935 1485870 3912791 7825582 11738373 19563955 23476746 39127910 58691865 117383730