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120454164 = 22325956711
BaseRepresentation
bin1110010110111…
…11110000010100
322101122201001100
413023133300110
5221314013124
615541430100
72661562215
oct713376024
9271581040
10120454164
1161aa1aa6
123440b330
131bc5586c
1411dd740c
15a8951c9
hex72dfc14

120454164 has 36 divisors (see below), whose sum is σ = 309647520. Its totient is φ = 39470160.

The previous prime is 120454157. The next prime is 120454177. The reversal of 120454164 is 461454021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26232 + ... + 30479.

It is an arithmetic number, because the mean of its divisors is an integer number (8601320).

Almost surely, 2120454164 is an apocalyptic number.

It is an amenable number.

120454164 is an abundant number, since it is smaller than the sum of its proper divisors (189193356).

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

120454164 is a wasteful number, since it uses less digits than its factorization.

120454164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56780 (or 56775 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 120454164 is about 10975.1612288841. The cubic root of 120454164 is about 493.8638896815.

The spelling of 120454164 in words is "one hundred twenty million, four hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 56711 113422 170133 226844 340266 510399 680532 1020798 2041596 3345949 6691898 10037847 13383796 20075694 30113541 40151388 60227082 120454164