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120060066 = 2372858573
BaseRepresentation
bin1110010011111…
…11100010100010
322100220200110010
413021333202202
5221213410231
615525145350
72655331230
oct711774242
9270820403
10120060066
11618529a5
123425b256
131bb48379
1411d33950
15a818546
hex727f8a2

120060066 has 16 divisors (see below), whose sum is σ = 274423104. Its totient is φ = 34302864.

The previous prime is 120060053. The next prime is 120060071. The reversal of 120060066 is 660060021.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1429245 + ... + 1429328.

It is an arithmetic number, because the mean of its divisors is an integer number (17151444).

Almost surely, 2120060066 is an apocalyptic number.

120060066 is an abundant number, since it is smaller than the sum of its proper divisors (154363038).

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

120060066 is a wasteful number, since it uses less digits than its factorization.

120060066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858585.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 120060066 is about 10957.1924323706. The cubic root of 120060066 is about 493.3246986355.

The spelling of 120060066 in words is "one hundred twenty million, sixty thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 42 2858573 5717146 8575719 17151438 20010011 40020022 60030033 120060066