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105567501005 = 5157134480893
BaseRepresentation
bin110001001010001010…
…0000011101011001101
3101002111011212200211122
41202110110003223031
53212200240013010
6120255205530325
710425026644601
oct1422424035315
9332434780748
10105567501005
1140853113aaa
12185624139a5
139c550c8635
145176649501
152b2cdde855
hex1894503acd

105567501005 has 8 divisors (see below), whose sum is σ = 127487887512. Its totient is φ = 83916076608.

The previous prime is 105567500971. The next prime is 105567501007. The reversal of 105567501005 is 500105765501.

It can be written as a sum of positive squares in 4 ways, for example, as 27133337284 + 78434163721 = 164722^2 + 280061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105567501005 - 28 = 105567500749 is a prime.

It is a super-2 number, since 2×1055675010052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105567501007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67239662 + ... + 67241231.

It is an arithmetic number, because the mean of its divisors is an integer number (15935985939).

Almost surely, 2105567501005 is an apocalyptic number.

It is an amenable number.

105567501005 is a deficient number, since it is larger than the sum of its proper divisors (21920386507).

105567501005 is a wasteful number, since it uses less digits than its factorization.

105567501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134481055.

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 105567501005 in words is "one hundred five billion, five hundred sixty-seven million, five hundred one thousand, five".

Divisors: 1 5 157 785 134480893 672404465 21113500201 105567501005