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192855942860 = 22573737230877
BaseRepresentation
bin1011001110011100011…
…1000010011011001100
3200102210110110222110112
42303213013002123030
511124432110132420
6224332524055152
716635102316040
oct2634707023314
9612713428415
10192855942860
1174876174349
12314630944b8
1315256218329
149497386020
15503b1a18c5
hex2ce71c26cc

192855942860 has 48 divisors (see below), whose sum is σ = 475363850304. Its totient is φ = 64334953728.

The previous prime is 192855942703. The next prime is 192855942887. The reversal of 192855942860 is 68249558291.

192855942860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 192855942860.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18610259 + ... + 18620618.

It is an arithmetic number, because the mean of its divisors is an integer number (9903413548).

Almost surely, 2192855942860 is an apocalyptic number.

192855942860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192855942860 is an abundant number, since it is smaller than the sum of its proper divisors (282507907444).

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

192855942860 is a wasteful number, since it uses less digits than its factorization.

192855942860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37230930 (or 37230928 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 192855942860 in words is "one hundred ninety-two billion, eight hundred fifty-five million, nine hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 37230877 74461754 148923508 186154385 260616139 372308770 521232278 744617540 1042464556 1303080695 1377542449 2606161390 2755084898 5212322780 5510169796 6887712245 9642797143 13775424490 19285594286 27550848980 38571188572 48213985715 96427971430 192855942860