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23022220319 = 721134157887
BaseRepresentation
bin10101011100001110…
…110011010000011111
32012102110100222010122
4111130032303100133
5334122142022234
614324250025155
71443340433600
oct253416632037
965373328118
1023022220319
11984449696a
1245661181bb
13222b86c097
141185833da7
158eb24d92e
hex55c3b341f

23022220319 has 12 divisors (see below), whose sum is σ = 27017956224. Its totient is φ = 19558695744.

The previous prime is 23022220297. The next prime is 23022220321. The reversal of 23022220319 is 91302222032.

It is not a de Polignac number, because 23022220319 - 228 = 22753784863 is a prime.

It is a super-2 number, since 2×230222203192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022220519) 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 11 ways as a sum of consecutive naturals, for example, 2073407 + ... + 2084480.

It is an arithmetic number, because the mean of its divisors is an integer number (2251496352).

Almost surely, 223022220319 is an apocalyptic number.

23022220319 is a deficient number, since it is larger than the sum of its proper divisors (3995735905).

23022220319 is a wasteful number, since it uses less digits than its factorization.

23022220319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158014 (or 4158007 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23022220319 in words is "twenty-three billion, twenty-two million, two hundred twenty thousand, three hundred nineteen".

Divisors: 1 7 49 113 791 5537 4157887 29105209 203736463 469841231 3288888617 23022220319