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18254113060 = 2252986730559
BaseRepresentation
bin10001000000000001…
…111010100100100100
31202010011100000121111
4101000001322210210
5244341023104220
612215200554404
71214232254341
oct210001724444
952104300544
1018254113060
117817a75357
123655322a04
13194ba83141
14c524977c8
1571c85115a
hex44007a924

18254113060 has 24 divisors (see below), whose sum is σ = 38336175360. Its totient is φ = 7301161824.

The previous prime is 18254113049. The next prime is 18254113081. The reversal of 18254113060 is 6031145281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582061 + ... + 612619.

It is an arithmetic number, because the mean of its divisors is an integer number (1597340640).

Almost surely, 218254113060 is an apocalyptic number.

18254113060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18254113060 is an abundant number, since it is smaller than the sum of its proper divisors (20082062300).

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

18254113060 is a wasteful number, since it uses less digits than its factorization.

18254113060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60435 (or 60433 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 18254113060 in words is "eighteen billion, two hundred fifty-four million, one hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 29867 30559 59734 61118 119468 122236 149335 152795 298670 305590 597340 611180 912705653 1825411306 3650822612 4563528265 9127056530 18254113060