Base | Representation |
---|---|
bin | 10101110110110110… |
… | …110110111100000001 |
3 | 2020120120221002221001 |
4 | 111312312312330001 |
5 | 341031021210034 |
6 | 14440444332001 |
7 | 1460403413566 |
oct | 256666667401 |
9 | 66516832831 |
10 | 23468928769 |
11 | 9a53664600 |
12 | 466b844001 |
13 | 22a0285800 |
14 | 11c8cb686d |
15 | 92558ba14 |
hex | 576db6f01 |
23468928769 has 36 divisors (see below), whose sum is σ = 28035899388. Its totient is φ = 19621979520.
The previous prime is 23468928767. The next prime is 23468928779. The reversal of 23468928769 is 96782986432.
It can be written as a sum of positive squares in 6 ways, for example, as 63600625 + 23405328144 = 7975^2 + 152988^2 .
It is not a de Polignac number, because 23468928769 - 21 = 23468928767 is a prime.
It is a super-2 number, since 2×234689287692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23468928769.
It is not an unprimeable number, because it can be changed into a prime (23468928767) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5989599 + ... + 5993515.
It is an arithmetic number, because the mean of its divisors is an integer number (778774983).
Almost surely, 223468928769 is an apocalyptic number.
It is an amenable number.
23468928769 is a deficient number, since it is larger than the sum of its proper divisors (4566970619).
23468928769 is a wasteful number, since it uses less digits than its factorization.
23468928769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4258 (or 4234 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 64.
The spelling of 23468928769 in words is "twenty-three billion, four hundred sixty-eight million, nine hundred twenty-eight thousand, seven hundred sixty-nine".
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