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18392670010 = 25111312862007
BaseRepresentation
bin10001001000010010…
…011101111100111010
31202110211001110000101
4101020102131330322
5300132010420020
612241030430014
71220534054431
oct211022357472
952424043011
1018392670010
117889201230
12369380230a
1319716a66c0
14c66a44118
15729ac000a
hex44849df3a

18392670010 has 32 divisors (see below), whose sum is σ = 38894712192. Its totient is φ = 6173762880.

The previous prime is 18392670007. The next prime is 18392670011. The reversal of 18392670010 is 1007629381.

It is not an unprimeable number, because it can be changed into a prime (18392670011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6429574 + ... + 6432433.

It is an arithmetic number, because the mean of its divisors is an integer number (1215459756).

Almost surely, 218392670010 is an apocalyptic number.

18392670010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18392670010 is an abundant number, since it is smaller than the sum of its proper divisors (20502042182).

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

18392670010 is a wasteful number, since it uses less digits than its factorization.

18392670010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12862038.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 18392670010 in words is "eighteen billion, three hundred ninety-two million, six hundred seventy thousand, ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 12862007 25724014 64310035 128620070 141482077 167206091 282964154 334412182 707410385 836030455 1414820770 1672060910 1839267001 3678534002 9196335005 18392670010