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120869046 = 2326714947
BaseRepresentation
bin1110011010001…
…01000010110110
322102102210011100
413031011002312
5221420302141
615554350530
72665240614
oct715050266
9272383140
10120869046
1162255781
123458b446
131c06c65c
14120a46b4
15a9280b6
hex73450b6

120869046 has 12 divisors (see below), whose sum is σ = 261882972. Its totient is φ = 40289676.

The previous prime is 120869039. The next prime is 120869053. The reversal of 120869046 is 640968021.

It is an interprime number because it is at equal distance from previous prime (120869039) and next prime (120869053).

It is a self number, because there is not a number n which added to its sum of digits gives 120869046.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3357456 + ... + 3357491.

It is an arithmetic number, because the mean of its divisors is an integer number (21823581).

Almost surely, 2120869046 is an apocalyptic number.

120869046 is an abundant number, since it is smaller than the sum of its proper divisors (141013926).

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

120869046 is a wasteful number, since it uses less digits than its factorization.

120869046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714955 (or 6714952 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 120869046 is about 10994.0459340499. The cubic root of 120869046 is about 494.4302474268.

The spelling of 120869046 in words is "one hundred twenty million, eight hundred sixty-nine thousand, forty-six".

Divisors: 1 2 3 6 9 18 6714947 13429894 20144841 40289682 60434523 120869046