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109027866260 = 22526092089457
BaseRepresentation
bin110010110001010010…
…0010011011010010100
3101102102100011110120202
41211202210103122110
53241242113210020
6122030421320032
710606545400205
oct1454244233224
9342370143522
10109027866260
114226942a6a5
1219169266018
13a386c98741
1453c404b5ac
152c81abce75
hex1962913694

109027866260 has 24 divisors (see below), whose sum is σ = 229046385960. Its totient is φ = 43594409984.

The previous prime is 109027866251. The next prime is 109027866271. The reversal of 109027866260 is 62668720901.

It can be written as a sum of positive squares in 4 ways, for example, as 14853759376 + 94174106884 = 121876^2 + 306878^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992549 + ... + 1096908.

It is an arithmetic number, because the mean of its divisors is an integer number (9543599415).

Almost surely, 2109027866260 is an apocalyptic number.

109027866260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109027866260 is an abundant number, since it is smaller than the sum of its proper divisors (120018519700).

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

109027866260 is a wasteful number, since it uses less digits than its factorization.

109027866260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092075 (or 2092073 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 109027866260 in words is "one hundred nine billion, twenty-seven million, eight hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2609 5218 10436 13045 26090 52180 2089457 4178914 8357828 10447285 20894570 41789140 5451393313 10902786626 21805573252 27256966565 54513933130 109027866260