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120245056 = 266912719
BaseRepresentation
bin1110010101011…
…00101101000000
322101021002012121
413022230231000
5221240320211
615533134024
72660031451
oct712545500
9271232177
10120245056
1161969988
123432a314
131bbb1629
1411d81128
15a853271
hex72acb40

120245056 has 28 divisors (see below), whose sum is σ = 239044480. Its totient is φ = 60013440.

The previous prime is 120245033. The next prime is 120245093. The reversal of 120245056 is 650542021.

It is a self number, because there is not a number n which added to its sum of digits gives 120245056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42865 + ... + 45583.

Almost surely, 2120245056 is an apocalyptic number.

120245056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120245056 is a deficient number, since it is larger than the sum of its proper divisors (118799424).

120245056 is an equidigital number, since it uses as much as digits as its factorization.

120245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 120245056 is about 10965.6306704175. The cubic root of 120245056 is about 493.5779421647.

Adding to 120245056 its reverse (650542021), we get a palindrome (770787077).

The spelling of 120245056 in words is "one hundred twenty million, two hundred forty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 691 1382 2719 2764 5438 5528 10876 11056 21752 22112 43504 44224 87008 174016 1878829 3757658 7515316 15030632 30061264 60122528 120245056