Base | Representation |
---|---|
bin | 10101011010011111… |
… | …110111010001000111 |
3 | 2012100102122110201211 |
4 | 111122133313101013 |
5 | 334042220420014 |
6 | 14321330432251 |
7 | 1442535311653 |
oct | 253237672107 |
9 | 65312573654 |
10 | 22993138759 |
11 | 982a033518 |
12 | 4558432687 |
13 | 2225829166 |
14 | 1181a23a63 |
15 | 8e8906cc4 |
hex | 55a7f7447 |
22993138759 has 4 divisors (see below), whose sum is σ = 22997575080. Its totient is φ = 22988702440.
The previous prime is 22993138723. The next prime is 22993138807. The reversal of 22993138759 is 95783139922.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 22993138759 - 221 = 22991041607 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 (22993130759) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210377 + ... + 2220754.
It is an arithmetic number, because the mean of its divisors is an integer number (5749393770).
Almost surely, 222993138759 is an apocalyptic number.
22993138759 is a deficient number, since it is larger than the sum of its proper divisors (4436321).
22993138759 is an equidigital number, since it uses as much as digits as its factorization.
22993138759 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4436320.
The product of its digits is 7348320, while the sum is 58.
The spelling of 22993138759 in words is "twenty-two billion, nine hundred ninety-three million, one hundred thirty-eight thousand, seven hundred fifty-nine".
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