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120868338 = 2369129153
BaseRepresentation
bin1110011010001…
…00110111110010
322102102202012010
413031010313302
5221420241323
615554343350
72665235553
oct715046762
9272382163
10120868338
1162255198
123458ab56
131c06c236
14120a432a
15a927c93
hex7344df2

120868338 has 16 divisors (see below), whose sum is σ = 242094816. Its totient is φ = 40229760.

The previous prime is 120868331. The next prime is 120868343. The reversal of 120868338 is 833868021.

It is a junction number, because it is equal to n+sod(n) for n = 120868296 and 120868305.

It is not an unprimeable number, because it can be changed into a prime (120868331) 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, 10431 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (15130926).

Almost surely, 2120868338 is an apocalyptic number.

120868338 is an abundant number, since it is smaller than the sum of its proper divisors (121226478).

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

120868338 is a wasteful number, since it uses less digits than its factorization.

120868338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29849.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 120868338 is about 10994.0137347558. The cubic root of 120868338 is about 494.4292820368.

The spelling of 120868338 in words is "one hundred twenty million, eight hundred sixty-eight thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 691 1382 2073 4146 29153 58306 87459 174918 20144723 40289446 60434169 120868338