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22461260741 = 128891742669
BaseRepresentation
bin10100111010110010…
…111010001111000101
32010222100211021020222
4110322302322033011
5332000040320431
614152450434125
71423416365123
oct247262721705
963870737228
1022461260741
119586883707
12442a292945
13216c59233a
141131130913
158b6d9357b
hex53acba3c5

22461260741 has 4 divisors (see below), whose sum is σ = 22463016300. Its totient is φ = 22459505184.

The previous prime is 22461260713. The next prime is 22461260753. The reversal of 22461260741 is 14706216422.

It is a happy number.

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 18434850625 + 4026410116 = 135775^2 + 63454^2 .

It is a cyclic number.

It is not a de Polignac number, because 22461260741 - 214 = 22461244357 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 (22461262741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858446 + ... + 884223.

It is an arithmetic number, because the mean of its divisors is an integer number (5615754075).

Almost surely, 222461260741 is an apocalyptic number.

It is an amenable number.

22461260741 is a deficient number, since it is larger than the sum of its proper divisors (1755559).

22461260741 is a wasteful number, since it uses less digits than its factorization.

22461260741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755558.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 22461260741 in words is "twenty-two billion, four hundred sixty-one million, two hundred sixty thousand, seven hundred forty-one".

Divisors: 1 12889 1742669 22461260741