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192345468868 = 22721795482427
BaseRepresentation
bin1011001100100010101…
…1101110111111000100
3200101110212221012210101
42303020223232333010
511122410420000433
6224210130533444
716616333336500
oct2631053567704
9611425835711
10192345468868
1174634003713
1231340137284
13151a4536a07
149449665300
15500b46a07d
hex2cc8aeefc4

192345468868 has 36 divisors (see below), whose sum is σ = 393747978960. Its totient is φ = 81973233552.

The previous prime is 192345468839. The next prime is 192345468869. The reversal of 192345468868 is 868864543291.

It is not an unprimeable number, because it can be changed into a prime (192345468869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2706130 + ... + 2776297.

It is an arithmetic number, because the mean of its divisors is an integer number (10937443860).

Almost surely, 2192345468868 is an apocalyptic number.

It is an amenable number.

192345468868 is an abundant number, since it is smaller than the sum of its proper divisors (201402510092).

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

192345468868 is a wasteful number, since it uses less digits than its factorization.

192345468868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482624 (or 5482615 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 64.

The spelling of 192345468868 in words is "one hundred ninety-two billion, three hundred forty-five million, four hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 179 196 358 716 1253 2506 5012 8771 17542 35084 5482427 10964854 21929708 38376989 76753978 153507956 268638923 537277846 981354433 1074555692 1962708866 3925417732 6869481031 13738962062 27477924124 48086367217 96172734434 192345468868