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22479022349 = 773208121139
BaseRepresentation
bin10100111011110110…
…101010100100001101
32011000121020122121022
4110323312222210031
5332014112203344
614154323243525
71424023352210
oct247366524415
964017218538
1022479022349
119595905223
1244342195a5
132173170974
141133635777
158b87010ee
hex53bdaa90d

22479022349 has 16 divisors (see below), whose sum is σ = 26055980160. Its totient is φ = 18993761280.

The previous prime is 22479022339. The next prime is 22479022369. The reversal of 22479022349 is 94322097422.

It is a cyclic number.

It is not a de Polignac number, because 22479022349 - 216 = 22478956813 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22479022309) 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 15 ways as a sum of consecutive naturals, for example, 1052822 + ... + 1073960.

It is an arithmetic number, because the mean of its divisors is an integer number (1628498760).

Almost surely, 222479022349 is an apocalyptic number.

It is an amenable number.

22479022349 is a deficient number, since it is larger than the sum of its proper divisors (3576957811).

22479022349 is a wasteful number, since it uses less digits than its factorization.

22479022349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23300.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 22479022349 in words is "twenty-two billion, four hundred seventy-nine million, twenty-two thousand, three hundred forty-nine".

Divisors: 1 7 73 511 2081 14567 21139 147973 151913 1063391 1543147 10802029 43990259 307931813 3211288907 22479022349