Base | Representation |
---|---|
bin | 10101101111110111… |
… | …001100101101110100 |
3 | 2020021102010001012021 |
4 | 111233313030231310 |
5 | 340311000434320 |
6 | 14421053202524 |
7 | 1454450063521 |
oct | 255767145564 |
9 | 66242101167 |
10 | 23351577460 |
11 | 99a33a1852 |
12 | 4638490444 |
13 | 2281b78373 |
14 | 11b748a148 |
15 | 91a10adaa |
hex | 56fdccb74 |
23351577460 has 24 divisors (see below), whose sum is σ = 49312277280. Its totient is φ = 9288447264.
The previous prime is 23351577427. The next prime is 23351577499. The reversal of 23351577460 is 6477515332.
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, 3257814 + ... + 3264973.
It is an arithmetic number, because the mean of its divisors is an integer number (2054678220).
Almost surely, 223351577460 is an apocalyptic number.
23351577460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23351577460 is an abundant number, since it is smaller than the sum of its proper divisors (25960699820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23351577460 is a wasteful number, since it uses less digits than its factorization.
23351577460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6522975 (or 6522973 counting only the distinct ones).
The product of its (nonzero) digits is 529200, while the sum is 43.
The spelling of 23351577460 in words is "twenty-three billion, three hundred fifty-one million, five hundred seventy-seven thousand, four hundred sixty".
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