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22126485149 = 67719459313
BaseRepresentation
bin10100100110110101…
…110101111010011101
32010010000212220110222
4110212311311322131
5330303340011044
614055331211125
71412213010026
oct244665657235
963100786428
1022126485149
11942490786a
124356146aa5
132118109982
1410dc8a7c4d
158977b58ee
hex526d75e9d

22126485149 has 8 divisors (see below), whose sum is σ = 22488013440. Its totient is φ = 21765877056.

The previous prime is 22126485137. The next prime is 22126485187. The reversal of 22126485149 is 94158462122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22126485149 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 (22126485119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181484 + ... + 277829.

It is an arithmetic number, because the mean of its divisors is an integer number (2811001680).

Almost surely, 222126485149 is an apocalyptic number.

It is an amenable number.

22126485149 is a deficient number, since it is larger than the sum of its proper divisors (361528291).

22126485149 is an equidigital number, since it uses as much as digits as its factorization.

22126485149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460099.

The product of its digits is 276480, while the sum is 44.

The spelling of 22126485149 in words is "twenty-two billion, one hundred twenty-six million, four hundred eighty-five thousand, one hundred forty-nine".

Divisors: 1 67 719 48173 459313 30773971 330246047 22126485149