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22513502245 = 513834173031
BaseRepresentation
bin10100111101111010…
…001100100000100101
32011010000010102010111
4110331322030200211
5332101424032440
614201554253021
71424622416533
oct247572144045
964100112114
1022513502245
119603315503
124443887171
13217a353a80
14113804d153
158bb7624ea
hex53de8c825

22513502245 has 16 divisors (see below), whose sum is σ = 29444913792. Its totient is φ = 16425046080.

The previous prime is 22513502129. The next prime is 22513502257. The reversal of 22513502245 is 54220531522.

It is not a de Polignac number, because 22513502245 - 223 = 22505113637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2081121 + ... + 2091910.

It is an arithmetic number, because the mean of its divisors is an integer number (1840307112).

Almost surely, 222513502245 is an apocalyptic number.

It is an amenable number.

22513502245 is a deficient number, since it is larger than the sum of its proper divisors (6931411547).

22513502245 is a wasteful number, since it uses less digits than its factorization.

22513502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173132.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22513502245 in words is "twenty-two billion, five hundred thirteen million, five hundred two thousand, two hundred forty-five".

Divisors: 1 5 13 65 83 415 1079 5395 4173031 20865155 54249403 271247015 346361573 1731807865 4502700449 22513502245