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107464206820 = 2255373210341
BaseRepresentation
bin110010000010101011…
…1011010100111100100
3101021101100212100002011
41210011113122213210
53230041314104240
6121211322524004
710523030454265
oct1440527324744
9337340770064
10107464206820
114163681a173
12189b1666604
13a198047979
1452b64d696c
152bde69b6ea
hex19055da9e4

107464206820 has 12 divisors (see below), whose sum is σ = 225674834364. Its totient is φ = 42985682720.

The previous prime is 107464206797. The next prime is 107464206847. The reversal of 107464206820 is 28602464701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80178452964 + 27285753856 = 283158^2 + 165184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686605151 + ... + 2686605190.

It is an arithmetic number, because the mean of its divisors is an integer number (18806236197).

Almost surely, 2107464206820 is an apocalyptic number.

107464206820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107464206820 is an abundant number, since it is smaller than the sum of its proper divisors (118210627544).

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

107464206820 is a wasteful number, since it uses less digits than its factorization.

107464206820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373210350 (or 5373210348 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 107464206820 in words is "one hundred seven billion, four hundred sixty-four million, two hundred six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 5373210341 10746420682 21492841364 26866051705 53732103410 107464206820