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18460968 = 233769207
BaseRepresentation
bin100011001101…
…1000100101000
31021201220200120
41012123010220
514211222333
61455403240
7312626031
oct106330450
937656616
1018460968
11a469aa9
126223520
133a94a66
142647a88
151949db3
hex119b128

18460968 has 16 divisors (see below), whose sum is σ = 46152480. Its totient is φ = 6153648.

The previous prime is 18460961. The next prime is 18460969. The reversal of 18460968 is 86906481.

It is not an unprimeable number, because it can be changed into a prime (18460961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384580 + ... + 384627.

It is an arithmetic number, because the mean of its divisors is an integer number (2884530).

Almost surely, 218460968 is an apocalyptic number.

It is an amenable number.

18460968 is an abundant number, since it is smaller than the sum of its proper divisors (27691512).

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

18460968 is a wasteful number, since it uses less digits than its factorization.

18460968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769216 (or 769212 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 18460968 is about 4296.6228598750. The cubic root of 18460968 is about 264.2924903338.

The spelling of 18460968 in words is "eighteen million, four hundred sixty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 769207 1538414 2307621 3076828 4615242 6153656 9230484 18460968