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22944247293 = 3113172193313
BaseRepresentation
bin10101010111100101…
…010110110111111101
32012020000122112020210
4111113211112313331
5333442211403133
614312422503033
71441402612152
oct252745266775
965200575223
1022944247293
11980447a650
124543b94a79
13221866b4b6
141179338229
158e449a763
hex557956dfd

22944247293 has 16 divisors (see below), whose sum is σ = 33478744896. Its totient is φ = 13861731840.

The previous prime is 22944247247. The next prime is 22944247303. The reversal of 22944247293 is 39274244922.

It is not a de Polignac number, because 22944247293 - 224 = 22927470077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22944237293) 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 15 ways as a sum of consecutive naturals, for example, 1086196 + ... + 1107117.

It is an arithmetic number, because the mean of its divisors is an integer number (2092421556).

Almost surely, 222944247293 is an apocalyptic number.

It is an amenable number.

22944247293 is a deficient number, since it is larger than the sum of its proper divisors (10534497603).

22944247293 is a wasteful number, since it uses less digits than its factorization.

22944247293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193644.

The product of its digits is 1741824, while the sum is 48.

The spelling of 22944247293 in words is "twenty-two billion, nine hundred forty-four million, two hundred forty-seven thousand, two hundred ninety-three".

Divisors: 1 3 11 33 317 951 3487 10461 2193313 6579939 24126443 72379329 695280221 2085840663 7648082431 22944247293