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120066284 = 22132308967
BaseRepresentation
bin1110010100000…
…01000011101100
322100220222222102
413022001003230
5221214110114
615525234232
72655355322
oct712010354
9270828872
10120066284
1161857638
1234262978
131bb4b150
1411d35d12
15a81a2de
hex72810ec

120066284 has 12 divisors (see below), whose sum is σ = 226278864. Its totient is φ = 55415184.

The previous prime is 120066283. The next prime is 120066299. The reversal of 120066284 is 482660021.

It is not an unprimeable number, because it can be changed into a prime (120066281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154432 + ... + 1154535.

It is an arithmetic number, because the mean of its divisors is an integer number (18856572).

Almost surely, 2120066284 is an apocalyptic number.

It is an amenable number.

120066284 is a deficient number, since it is larger than the sum of its proper divisors (106212580).

120066284 is a wasteful number, since it uses less digits than its factorization.

120066284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308984 (or 2308982 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 120066284 is about 10957.4761692645. The cubic root of 120066284 is about 493.3332150393. Note that the first 3 decimals are identical.

The spelling of 120066284 in words is "one hundred twenty million, sixty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 52 2308967 4617934 9235868 30016571 60033142 120066284