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105530873796 = 22322931413161
BaseRepresentation
bin110001001001000100…
…0010101011111000100
3101002101121221211202100
41202102020111133010
53212111400430141
6120251420512100
710424103424665
oct1422210253704
9332347854670
10105530873796
1140834477487
12185520ab630
139c4a64302a
14517183336c
152b29aa70b6
hex18922157c4

105530873796 has 18 divisors (see below), whose sum is σ = 266758597742. Its totient is φ = 35176957920.

The previous prime is 105530873771. The next prime is 105530873797. The reversal of 105530873796 is 697378035501.

105530873796 is a `hidden beast` number, since 1 + 0 + 553 + 0 + 87 + 3 + 7 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 82705707396 + 22825166400 = 287586^2 + 151080^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1055308737962 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105530873797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1465706545 + ... + 1465706616.

Almost surely, 2105530873796 is an apocalyptic number.

It is an amenable number.

105530873796 is an abundant number, since it is smaller than the sum of its proper divisors (161227723946).

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

105530873796 is a wasteful number, since it uses less digits than its factorization.

105530873796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931413171 (or 2931413166 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 105530873796 in words is "one hundred five billion, five hundred thirty million, eight hundred seventy-three thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 2931413161 5862826322 8794239483 11725652644 17588478966 26382718449 35176957932 52765436898 105530873796