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113668205774 = 21910111295843
BaseRepresentation
bin110100111011100100…
…1110010110011001110
3101212101201210010201012
41221313021302303032
53330243030041044
6124115104045222
711132542543634
oct1516711626316
9355351703635
10113668205774
114422a814432
121a043303812
13a94646ac76
145704449354
152e5417d59e
hex1a77272cce

113668205774 has 16 divisors (see below), whose sum is σ = 179494471680. Its totient is φ = 53837327160.

The previous prime is 113668205773. The next prime is 113668205779. The reversal of 113668205774 is 477502866311.

It is a super-2 number, since 2×1136682057742 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113668205771) 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, 236297 + ... + 532139.

It is an arithmetic number, because the mean of its divisors is an integer number (11218404480).

Almost surely, 2113668205774 is an apocalyptic number.

113668205774 is a deficient number, since it is larger than the sum of its proper divisors (65826265906).

113668205774 is a wasteful number, since it uses less digits than its factorization.

113668205774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305975.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 113668205774 in words is "one hundred thirteen billion, six hundred sixty-eight million, two hundred five thousand, seven hundred seventy-four".

Divisors: 1 2 19 38 10111 20222 192109 295843 384218 591686 5621017 11242034 2991268573 5982537146 56834102887 113668205774