Search a number
-
+
22653132454 = 2149417718199
BaseRepresentation
bin10101000110001110…
…110101111010100110
32011110201212100202201
4111012032311322212
5332343200214304
614223503125114
71431236306641
oct250616657246
964421770681
1022653132454
119675114777
1244825a379a
1321a02619b4
14114c7d8a58
158c8b443a4
hex5463b5ea6

22653132454 has 16 divisors (see below), whose sum is σ = 34217820000. Its totient is φ = 11247237504.

The previous prime is 22653132443. The next prime is 22653132457. The reversal of 22653132454 is 45423135622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22653132457) 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 7 ways as a sum of consecutive naturals, for example, 1235647 + ... + 1253845.

It is an arithmetic number, because the mean of its divisors is an integer number (2138613750).

Almost surely, 222653132454 is an apocalyptic number.

22653132454 is a deficient number, since it is larger than the sum of its proper divisors (11564687546).

22653132454 is a wasteful number, since it uses less digits than its factorization.

22653132454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22527.

The product of its digits is 172800, while the sum is 37.

The spelling of 22653132454 in words is "twenty-two billion, six hundred fifty-three million, one hundred thirty-two thousand, four hundred fifty-four".

Divisors: 1 2 149 298 4177 8354 18199 36398 622373 1244746 2711651 5423302 76017223 152034446 11326566227 22653132454