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120553468 = 22720632087
BaseRepresentation
bin1110010111101…
…11111111111100
322101211202021021
413023313333330
5221330202333
615543513524
72662454560
oct713677774
9271752237
10120553468
116205a672
12344588a4
131bc8bb19
14120216a0
15a8b482d
hex72f7ffc

120553468 has 24 divisors (see below), whose sum is σ = 241339392. Its totient is φ = 51615984.

The previous prime is 120553427. The next prime is 120553469. The reversal of 120553468 is 864355021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120553469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56721 + ... + 58807.

It is an arithmetic number, because the mean of its divisors is an integer number (10055808).

Almost surely, 2120553468 is an apocalyptic number.

It is an amenable number.

120553468 is an abundant number, since it is smaller than the sum of its proper divisors (120785924).

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

120553468 is a wasteful number, since it uses less digits than its factorization.

120553468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 120553468 is about 10979.6843306172. The cubic root of 120553468 is about 493.9995683693. Note that the first 3 decimals are identical.

The spelling of 120553468 in words is "one hundred twenty million, five hundred fifty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2063 2087 4126 4174 8252 8348 14441 14609 28882 29218 57764 58436 4305481 8610962 17221924 30138367 60276734 120553468