Base | Representation |
---|---|
bin | 10101111000000010… |
… | …000100100111110100 |
3 | 2020121222000211100210 |
4 | 111320002010213310 |
5 | 341101043124440 |
6 | 14442431105420 |
7 | 1461033123246 |
oct | 257002044764 |
9 | 66558024323 |
10 | 23488645620 |
11 | 9a63801120 |
12 | 4676372270 |
13 | 22a439a09b |
14 | 11cb76a096 |
15 | 927183a80 |
hex | 5780849f4 |
23488645620 has 96 divisors (see below), whose sum is σ = 73686324096. Its totient is φ = 5540313600.
The previous prime is 23488645619. The next prime is 23488645669. The reversal of 23488645620 is 2654688432.
It is a self number, because there is not a number n which added to its sum of digits gives 23488645620.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456511 + ... + 505350.
It is an arithmetic number, because the mean of its divisors is an integer number (767565876).
Almost surely, 223488645620 is an apocalyptic number.
23488645620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23488645620 is an abundant number, since it is smaller than the sum of its proper divisors (50197678476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23488645620 is a wasteful number, since it uses less digits than its factorization.
23488645620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 961921 (or 961919 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 48.
The spelling of 23488645620 in words is "twenty-three billion, four hundred eighty-eight million, six hundred forty-five thousand, six hundred twenty".
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