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2246624445253 = 29269287991853
BaseRepresentation
bin100000101100010101010…
…000001000001101000101
321221202221010020202111011
4200230111100020031011
5243302041324222003
64440030210442221
7321212306462236
oct40542520101505
97852833222434
102246624445253
11796873a25871
123034b1b93371
13133b181a8c96
147aa46c5908d
153d68e7bc46d
hex20b15408345

2246624445253 has 8 divisors (see below), whose sum is σ = 2332734017400. Its totient is φ = 2161090857408.

The previous prime is 2246624445229. The next prime is 2246624445271. The reversal of 2246624445253 is 3525444266422.

It can be written as a sum of positive squares in 4 ways, for example, as 359498574724 + 1887125870529 = 599582^2 + 1373727^2 .

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 2246624445253 - 213 = 2246624437061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2246624445197 and 2246624445206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246624443253) 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, 143988126 + ... + 144003727.

It is an arithmetic number, because the mean of its divisors is an integer number (291591752175).

Almost surely, 22246624445253 is an apocalyptic number.

It is an amenable number.

2246624445253 is a deficient number, since it is larger than the sum of its proper divisors (86109572147).

2246624445253 is a wasteful number, since it uses less digits than its factorization.

2246624445253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287992151.

The product of its digits is 11059200, while the sum is 49.

The spelling of 2246624445253 in words is "two trillion, two hundred forty-six billion, six hundred twenty-four million, four hundred forty-five thousand, two hundred fifty-three".

Divisors: 1 29 269 7801 287991853 8351763737 77469808457 2246624445253