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2255275163653 = 12171853143109
BaseRepresentation
bin100000110100011000111…
…000000000000000000101
321222121021000002210012221
4200310120320000000011
5243422300420214103
64444020433412341
7321636551410501
oct40643070000005
97877230083187
102255275163653
1179a503042616
1230510710a0b1
13134896495075
147b227b0d301
153d9e8ea31bd
hex20d18e00005

2255275163653 has 4 divisors (see below), whose sum is σ = 2257128307980. Its totient is φ = 2253422019328.

The previous prime is 2255275163651. The next prime is 2255275163663. The reversal of 2255275163653 is 3563615725522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1335820473729 + 919454689924 = 1155777^2 + 958882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255275163653 - 21 = 2255275163651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255275163653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255275163651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926570338 + ... + 926572771.

It is an arithmetic number, because the mean of its divisors is an integer number (564282076995).

Almost surely, 22255275163653 is an apocalyptic number.

It is an amenable number.

2255275163653 is a deficient number, since it is larger than the sum of its proper divisors (1853144327).

2255275163653 is a wasteful number, since it uses less digits than its factorization.

2255275163653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853144326.

The product of its digits is 11340000, while the sum is 52.

The spelling of 2255275163653 in words is "two trillion, two hundred fifty-five billion, two hundred seventy-five million, one hundred sixty-three thousand, six hundred fifty-three".

Divisors: 1 1217 1853143109 2255275163653