Base | Representation |
---|---|
bin | 10101100000101101… |
… | …010011011110000000 |
3 | 2012121200200200222210 |
4 | 111200231103132000 |
5 | 334300403403230 |
6 | 14335531502120 |
7 | 1445242012140 |
oct | 254055233600 |
9 | 65550620883 |
10 | 23097325440 |
11 | 9882924512 |
12 | 45872b7940 |
13 | 22412a7497 |
14 | 11917c4920 |
15 | 902b36eb0 |
hex | 560b53780 |
23097325440 has 128 divisors (see below), whose sum is σ = 84140305920. Its totient is φ = 5279385600.
The previous prime is 23097325423. The next prime is 23097325463. The reversal of 23097325440 is 4452379032.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent 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, 845836 + ... + 872715.
It is an arithmetic number, because the mean of its divisors is an integer number (657346140).
Almost surely, 223097325440 is an apocalyptic number.
23097325440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23097325440 is an abundant number, since it is smaller than the sum of its proper divisors (61042980480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23097325440 is a wasteful number, since it uses less digits than its factorization.
23097325440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1718580 (or 1718568 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 39.
The spelling of 23097325440 in words is "twenty-three billion, ninety-seven million, three hundred twenty-five thousand, four hundred forty".
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