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120385468 = 2277358897
BaseRepresentation
bin1110010110011…
…10111110111100
322101112012211001
413023032332330
5221304313333
615540140044
72661155020
oct713167674
9271465731
10120385468
1161a55425
1234397624
131bc30508
1411dba380
15a87eb7d
hex72cefbc

120385468 has 24 divisors (see below), whose sum is σ = 244073312. Its totient is φ = 50886144.

The previous prime is 120385403. The next prime is 120385477. The reversal of 120385468 is 864583021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27405 + ... + 31492.

Almost surely, 2120385468 is an apocalyptic number.

It is an amenable number.

120385468 is an abundant number, since it is smaller than the sum of its proper divisors (123687844).

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

120385468 is a wasteful number, since it uses less digits than its factorization.

120385468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58981 (or 58979 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 120385468 is about 10972.0311702073. The cubic root of 120385468 is about 493.7699869493.

The spelling of 120385468 in words is "one hundred twenty million, three hundred eighty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 58897 117794 235588 412279 824558 1649116 4299481 8598962 17197924 30096367 60192734 120385468