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120457060 = 2256022853
BaseRepresentation
bin1110010111000…
…00011101100100
322101122212000121
413023200131210
5221314111220
615541451324
72661603523
oct713403544
9271585017
10120457060
1161aa4199
1234410b44
131bc56c89
1411dd84ba
15a895eaa
hex72e0764

120457060 has 12 divisors (see below), whose sum is σ = 252959868. Its totient is φ = 48182816.

The previous prime is 120457037. The next prime is 120457063. The reversal of 120457060 is 60754021.

It can be written as a sum of positive squares in 2 ways, for example, as 53085796 + 67371264 = 7286^2 + 8208^2 .

It is not an unprimeable number, because it can be changed into a prime (120457063) 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 in 3 ways as a sum of consecutive naturals, for example, 3011407 + ... + 3011446.

It is an arithmetic number, because the mean of its divisors is an integer number (21079989).

Almost surely, 2120457060 is an apocalyptic number.

120457060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120457060 is an abundant number, since it is smaller than the sum of its proper divisors (132502808).

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

120457060 is a wasteful number, since it uses less digits than its factorization.

120457060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022862 (or 6022860 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 120457060 is about 10975.2931623716. The cubic root of 120457060 is about 493.8678475310.

The spelling of 120457060 in words is "one hundred twenty million, four hundred fifty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 6022853 12045706 24091412 30114265 60228530 120457060