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109929853832 = 231172232
BaseRepresentation
bin110011001100001010…
…1000111001110001000
3101111202012102011220212
41212120111013032020
53300114020310312
6122300122140252
710641110224451
oct1463025071610
9344665364825
10109929853832
114269159a277
121937b351688
13a49bb099b6
14546bb64128
152cd5d8d822
hex1998547388

109929853832 has 12 divisors (see below), whose sum is σ = 206120234295. Its totient is φ = 54964458024.

The previous prime is 109929853819. The next prime is 109929853837. The reversal of 109929853832 is 238358929901.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 54964926916 + 54964926916 = 234446^2 + 234446^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=234446.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109929853837) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 879173 + ... + 996395.

Almost surely, 2109929853832 is an apocalyptic number.

It is an amenable number.

109929853832 is a deficient number, since it is larger than the sum of its proper divisors (96190380463).

109929853832 is an frugal number, since it uses more digits than its factorization.

109929853832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234452 (or 117225 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 109929853832 in words is "one hundred nine billion, nine hundred twenty-nine million, eight hundred fifty-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 117223 234446 468892 937784 13741231729 27482463458 54964926916 109929853832