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22027053061 = 131694388697
BaseRepresentation
bin10100100000111010…
…100010100000000101
32002212002210020022001
4110200322202200011
5330102411144221
614041420105301
71406564601406
oct244072424005
962762706261
1022027053061
119383773a92
124328995231
132100634810
1410cd5c39ad
1588dbc4391
hex520ea2805

22027053061 has 4 divisors (see below), whose sum is σ = 23721441772. Its totient is φ = 20332664352.

The previous prime is 22027053053. The next prime is 22027053067. The reversal of 22027053061 is 16035072022.

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 869896036 + 21157157025 = 29494^2 + 145455^2 .

It is not a de Polignac number, because 22027053061 - 23 = 22027053053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22027053067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847194336 + ... + 847194361.

It is an arithmetic number, because the mean of its divisors is an integer number (5930360443).

Almost surely, 222027053061 is an apocalyptic number.

It is an amenable number.

22027053061 is a deficient number, since it is larger than the sum of its proper divisors (1694388711).

22027053061 is a wasteful number, since it uses less digits than its factorization.

22027053061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694388710.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 22027053061 in words is "twenty-two billion, twenty-seven million, fifty-three thousand, sixty-one".

Divisors: 1 13 1694388697 22027053061