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120442982 = 21116333587
BaseRepresentation
bin1110010110111…
…01000001100110
322101122010201012
413023131001212
5221313133412
615541302222
72661514502
oct713350146
9271563635
10120442982
1161a94660
1234404972
131bc5074a
1411dd3302
15a891c22
hex72dd066

120442982 has 16 divisors (see below), whose sum is σ = 198303552. Its totient is φ = 54409320.

The previous prime is 120442963. The next prime is 120442997. The reversal of 120442982 is 289244021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13208 + ... + 20379.

It is an arithmetic number, because the mean of its divisors is an integer number (12393972).

Almost surely, 2120442982 is an apocalyptic number.

120442982 is a deficient number, since it is larger than the sum of its proper divisors (77860570).

120442982 is a wasteful number, since it uses less digits than its factorization.

120442982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33763.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 120442982 is about 10974.6517940206. The cubic root of 120442982 is about 493.8486070857.

The spelling of 120442982 in words is "one hundred twenty million, four hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 163 326 1793 3586 33587 67174 369457 738914 5474681 10949362 60221491 120442982