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120364864 = 261880701
BaseRepresentation
bin1110010110010…
…01111101000000
322101111011112221
413023021331000
5221303133424
615535500424
72661040654
oct713117500
9271434487
10120364864
1161a409a4
1234387714
131bc24019
1411db2a64
15a8789e4
hex72c9f40

120364864 has 14 divisors (see below), whose sum is σ = 238849154. Its totient is φ = 60182400.

The previous prime is 120364859. The next prime is 120364883. The reversal of 120364864 is 468463021.

It can be written as a sum of positive squares in only one way, i.e., 62726400 + 57638464 = 7920^2 + 7592^2 .

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 as a sum of consecutive naturals, namely, 940287 + ... + 940414.

Almost surely, 2120364864 is an apocalyptic number.

It is an amenable number.

120364864 is a deficient number, since it is larger than the sum of its proper divisors (118484290).

120364864 is an equidigital number, since it uses as much as digits as its factorization.

120364864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880713 (or 1880703 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 120364864 is about 10971.0921972245. The cubic root of 120364864 is about 493.7418157272.

It can be divided in two parts, 12036 and 4864, that added together give a square (16900 = 1302).

The spelling of 120364864 in words is "one hundred twenty million, three hundred sixty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 1880701 3761402 7522804 15045608 30091216 60182432 120364864