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2240538887053 = 10627321082861
BaseRepresentation
bin100000100110101010100…
…001100100001110001101
321221012020000012101000201
4200212222201210032031
5243202110423341203
64433142300053501
7320605433211115
oct40465241441615
97835200171021
102240538887053
11794230877925
12302293b34291
13133388484c7c
147a62a938045
153d4353d3e1d
hex209aa86438d

2240538887053 has 4 divisors (see below), whose sum is σ = 2240560076188. Its totient is φ = 2240517697920.

The previous prime is 2240538887051. The next prime is 2240538887063. The reversal of 2240538887053 is 3507888350422.

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 27472068009 + 2213066819044 = 165747^2 + 1487638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240538887053 - 21 = 2240538887051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240538886985 and 2240538887003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240538887051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10435158 + ... + 10647703.

It is an arithmetic number, because the mean of its divisors is an integer number (560140019047).

Almost surely, 22240538887053 is an apocalyptic number.

It is an amenable number.

2240538887053 is a deficient number, since it is larger than the sum of its proper divisors (21189135).

2240538887053 is a wasteful number, since it uses less digits than its factorization.

2240538887053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21189134.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 2240538887053 in words is "two trillion, two hundred forty billion, five hundred thirty-eight million, eight hundred eighty-seven thousand, fifty-three".

Divisors: 1 106273 21082861 2240538887053