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107284321860 = 22351819878851
BaseRepresentation
bin110001111101010100…
…1001101011001000100
3101020220211101020022020
41203322221031121010
53224204241244420
6121141415203140
710515414455322
oct1437251153104
9336824336266
10107284321860
1141554225a11
12189613764b0
13a1699b4271
14529a66cd12
152bcd9b7340
hex18faa4d644

107284321860 has 48 divisors (see below), whose sum is σ = 302055778752. Its totient is φ = 28451088000.

The previous prime is 107284321843. The next prime is 107284321861. The reversal of 107284321860 is 68123482701.

It is not an unprimeable number, because it can be changed into a prime (107284321861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4928566 + ... + 4950285.

It is an arithmetic number, because the mean of its divisors is an integer number (6292828724).

Almost surely, 2107284321860 is an apocalyptic number.

107284321860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107284321860 is an abundant number, since it is smaller than the sum of its proper divisors (194771456892).

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

107284321860 is a wasteful number, since it uses less digits than its factorization.

107284321860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879044 (or 9879042 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 107284321860 in words is "one hundred seven billion, two hundred eighty-four million, three hundred twenty-one thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 181 362 543 724 905 1086 1810 2172 2715 3620 5430 10860 9878851 19757702 29636553 39515404 49394255 59273106 98788510 118546212 148182765 197577020 296365530 592731060 1788072031 3576144062 5364216093 7152288124 8940360155 10728432186 17880720310 21456864372 26821080465 35761440620 53642160930 107284321860