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108930657764 = 22101269630341
BaseRepresentation
bin110010101110011000…
…1011110110111100100
3101102011120020202121002
41211130301132313210
53241042222022024
6122013030012432
710604255212415
oct1453461366744
9342146222532
10108930657764
11422195754a5
12191407a7118
13a36cac1716
1453b518580c
152c782ba6ae
hex195cc5ede4

108930657764 has 12 divisors (see below), whose sum is σ = 192516064188. Its totient is φ = 53926068000.

The previous prime is 108930657761. The next prime is 108930657779. The reversal of 108930657764 is 467756039801.

It can be written as a sum of positive squares in 2 ways, for example, as 61206760000 + 47723897764 = 247400^2 + 218458^2 .

It is not an unprimeable number, because it can be changed into a prime (108930657761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134814767 + ... + 134815574.

It is an arithmetic number, because the mean of its divisors is an integer number (16043005349).

Almost surely, 2108930657764 is an apocalyptic number.

It is an amenable number.

108930657764 is a deficient number, since it is larger than the sum of its proper divisors (83585406424).

108930657764 is a wasteful number, since it uses less digits than its factorization.

108930657764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269630446 (or 269630444 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 108930657764 in words is "one hundred eight billion, nine hundred thirty million, six hundred fifty-seven thousand, seven hundred sixty-four".

Divisors: 1 2 4 101 202 404 269630341 539260682 1078521364 27232664441 54465328882 108930657764