Base | Representation |
---|---|
bin | 10101101001000011… |
… | …010101111011000110 |
3 | 2012222110010011221221 |
4 | 111221003111323012 |
5 | 340042223223030 |
6 | 14401452230554 |
7 | 1451561651524 |
oct | 255103257306 |
9 | 65873104857 |
10 | 23237320390 |
11 | 9944952819 |
12 | 460616b45a |
13 | 22642b242b |
14 | 11a6227314 |
15 | 91008be7a |
hex | 5690d5ec6 |
23237320390 has 16 divisors (see below), whose sum is σ = 43269493680. Its totient is φ = 8974413280.
The previous prime is 23237320369. The next prime is 23237320423. The reversal of 23237320390 is 9302373232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40064056 + ... + 40064635.
It is an arithmetic number, because the mean of its divisors is an integer number (2704343355).
Almost surely, 223237320390 is an apocalyptic number.
23237320390 is a deficient number, since it is larger than the sum of its proper divisors (20032173290).
23237320390 is a wasteful number, since it uses less digits than its factorization.
23237320390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80128727.
The product of its (nonzero) digits is 40824, while the sum is 34.
The spelling of 23237320390 in words is "twenty-three billion, two hundred thirty-seven million, three hundred twenty thousand, three hundred ninety".
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