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108980063522 = 2112212212
BaseRepresentation
bin110010101111110110…
…1111100110100100010
3101102022000012211112222
41211133231330310202
53241142344013042
6122021552551042
710605425153501
oct1453755746442
9342260184488
10108980063522
114224444a800
1219155252482
13a37a0cc4b5
1453bb966838
152c7c7c92d2
hex195fb7cd22

108980063522 has 18 divisors (see below), whose sum is σ = 179690473137. Its totient is φ = 49534058200.

The previous prime is 108980063519. The next prime is 108980063581. The reversal of 108980063522 is 225360089801.

It can be written as a sum of positive squares in 2 ways, for example, as 74954940841 + 34025122681 = 273779^2 + 184459^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=233431.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5124872 + ... + 5146092.

Almost surely, 2108980063522 is an apocalyptic number.

108980063522 is a deficient number, since it is larger than the sum of its proper divisors (70710409615).

108980063522 is an frugal number, since it uses more digits than its factorization.

108980063522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42466 (or 21234 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 108980063522 in words is "one hundred eight billion, nine hundred eighty million, sixty-three thousand, five hundred twenty-two".

Divisors: 1 2 11 22 121 242 21221 42442 233431 466862 2567741 5135482 450330841 900661682 4953639251 9907278502 54490031761 108980063522