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22990147454299 = 187912235309981
BaseRepresentation
bin1010011101000110011111…
…00100101000010101011011
310000101211120220102121020211
411032203033210220111123
511003132310222014144
6120521310011231551
74561661200021654
oct516431744502533
9100354526377224
1022990147454299
117364080982363
1226b3789a485b7
13ca9c6684372c
14596a2c81652b
1529d05e647034
hex14e8cf92855b

22990147454299 has 4 divisors (see below), whose sum is σ = 23002382766160. Its totient is φ = 22977912142440.

The previous prime is 22990147454297. The next prime is 22990147454353. The reversal of 22990147454299 is 99245474109922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22990147454299 - 21 = 22990147454297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22990147454297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6117653112 + ... + 6117656869.

It is an arithmetic number, because the mean of its divisors is an integer number (5750595691540).

Almost surely, 222990147454299 is an apocalyptic number.

22990147454299 is a deficient number, since it is larger than the sum of its proper divisors (12235311861).

22990147454299 is a wasteful number, since it uses less digits than its factorization.

22990147454299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235311860.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 22990147454299 in words is "twenty-two trillion, nine hundred ninety billion, one hundred forty-seven million, four hundred fifty-four thousand, two hundred ninety-nine".

Divisors: 1 1879 12235309981 22990147454299