Base | Representation |
---|---|
bin | 10101011000010110… |
… | …100100110011001001 |
3 | 2012020220221000121001 |
4 | 111120112210303021 |
5 | 334004012240020 |
6 | 14314003215001 |
7 | 1441620356452 |
oct | 253026446311 |
9 | 65226830531 |
10 | 22957149385 |
11 | 9810792135 |
12 | 4548377461 |
13 | 221b237c81 |
14 | 117ad36129 |
15 | 8e569850a |
hex | 5585a4cc9 |
22957149385 has 16 divisors (see below), whose sum is σ = 28272980736. Its totient is φ = 17885323008.
The previous prime is 22957149379. The next prime is 22957149403. The reversal of 22957149385 is 58394175922.
It is a cyclic number.
It is not a de Polignac number, because 22957149385 - 23 = 22957149377 is a prime.
It is a super-3 number, since 3×229571493853 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85969 + ... + 230878.
It is an arithmetic number, because the mean of its divisors is an integer number (1767061296).
Almost surely, 222957149385 is an apocalyptic number.
It is an amenable number.
22957149385 is a deficient number, since it is larger than the sum of its proper divisors (5315831351).
22957149385 is a wasteful number, since it uses less digits than its factorization.
22957149385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317232.
The product of its digits is 5443200, while the sum is 55.
The spelling of 22957149385 in words is "twenty-two billion, nine hundred fifty-seven million, one hundred forty-nine thousand, three hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •