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120480944 = 247530059
BaseRepresentation
bin1110010111001…
…10010010110000
322101201001210012
413023212102300
5221320342234
615542154052
72662033253
oct713462260
9271631705
10120480944
1162010131
1234422928
131bc64acc
141200309a
15a89d0ce
hex72e64b0

120480944 has 10 divisors (see below), whose sum is σ = 233431860. Its totient is φ = 60240464.

The previous prime is 120480907. The next prime is 120480947. The reversal of 120480944 is 449084021.

It is a super-2 number, since 2×1204809442 = 29031315734262272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120480944.

It is not an unprimeable number, because it can be changed into a prime (120480947) by changing a digit.

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, 3765014 + ... + 3765045.

It is an arithmetic number, because the mean of its divisors is an integer number (23343186).

Almost surely, 2120480944 is an apocalyptic number.

It is an amenable number.

120480944 is a deficient number, since it is larger than the sum of its proper divisors (112950916).

120480944 is an equidigital number, since it uses as much as digits as its factorization.

120480944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530067 (or 7530061 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 120480944 is about 10976.3811887161. The cubic root of 120480944 is about 493.9004864375.

The spelling of 120480944 in words is "one hundred twenty million, four hundred eighty thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 7530059 15060118 30120236 60240472 120480944