Base | Representation |
---|---|
bin | 10101011100000100… |
… | …101011111001001111 |
3 | 2012102021101020211020 |
4 | 111130010223321033 |
5 | 334121002144334 |
6 | 14324113125223 |
7 | 1443306051150 |
oct | 253404537117 |
9 | 65367336736 |
10 | 23019568719 |
11 | 9842a45764 |
12 | 4565259813 |
13 | 222b1511a4 |
14 | 1185343927 |
15 | 8eadc7e49 |
hex | 55c12be4f |
23019568719 has 16 divisors (see below), whose sum is σ = 35652480000. Its totient is φ = 12938398560.
The previous prime is 23019568703. The next prime is 23019568721. The reversal of 23019568719 is 91786591032.
It is not a de Polignac number, because 23019568719 - 24 = 23019568703 is a prime.
It is a super-2 number, since 2×230195687192 (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 (23019568729) 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, 8983719 + ... + 8986280.
It is an arithmetic number, because the mean of its divisors is an integer number (2228280000).
Almost surely, 223019568719 is an apocalyptic number.
23019568719 is a deficient number, since it is larger than the sum of its proper divisors (12632911281).
23019568719 is a wasteful number, since it uses less digits than its factorization.
23019568719 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17970070.
The product of its (nonzero) digits is 816480, while the sum is 51.
The spelling of 23019568719 in words is "twenty-three billion, nineteen million, five hundred sixty-eight thousand, seven hundred nineteen".
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