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18803095960 = 2351142734309
BaseRepresentation
bin10001100000110000…
…000111100110011000
31210112102100020120111
4101200300013212120
5302002043032320
612345451334104
71233646451515
oct214060074630
953472306514
1018803095960
117a79948330
123789151334
131a087286ac
14ca536030c
15750b42a5a
hex460c07998

18803095960 has 32 divisors (see below), whose sum is σ = 46153054800. Its totient is φ = 6837489280.

The previous prime is 18803095931. The next prime is 18803095981. The reversal of 18803095960 is 6959030881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21366715 + ... + 21367594.

Almost surely, 218803095960 is an apocalyptic number.

18803095960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18803095960 is an abundant number, since it is smaller than the sum of its proper divisors (27349958840).

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

18803095960 is a wasteful number, since it uses less digits than its factorization.

18803095960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42734331 (or 42734327 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 18803095960 in words is "eighteen billion, eight hundred three million, ninety-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 42734309 85468618 170937236 213671545 341874472 427343090 470077399 854686180 940154798 1709372360 1880309596 2350386995 3760619192 4700773990 9401547980 18803095960