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120889962 = 2332238703
BaseRepresentation
bin1110011010010…
…10001001101010
322102110211212000
413031022021222
5221421434322
615555031430
72665355604
oct715121152
9272424760
10120889962
116226a466
123459b576
131c07902b
14120ac174
15a92e3ac
hex734a26a

120889962 has 16 divisors (see below), whose sum is σ = 268644480. Its totient is φ = 40296636.

The previous prime is 120889957. The next prime is 120889963. The reversal of 120889962 is 269988021.

It is a super-2 number, since 2×1208899622 = 29228765824722888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120889963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119298 + ... + 1119405.

It is an arithmetic number, because the mean of its divisors is an integer number (16790280).

Almost surely, 2120889962 is an apocalyptic number.

120889962 is an abundant number, since it is smaller than the sum of its proper divisors (147754518).

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

120889962 is a wasteful number, since it uses less digits than its factorization.

120889962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238714 (or 2238708 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 120889962 is about 10994.9971350610. The cubic root of 120889962 is about 494.4587656370.

The spelling of 120889962 in words is "one hundred twenty million, eight hundred eighty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 2238703 4477406 6716109 13432218 20148327 40296654 60444981 120889962