Base | Representation |
---|---|
bin | 10110000100100101… |
… | …100010011101000000 |
3 | 2021011122100121221000 |
4 | 112010211202131000 |
5 | 342014003110230 |
6 | 14515353332000 |
7 | 1466201316000 |
oct | 260445423500 |
9 | 67148317830 |
10 | 23699269440 |
11 | a06168a9a0 |
12 | 4714a07000 |
13 | 2308c03b72 |
14 | 120b716000 |
15 | 93a8dab60 |
hex | 584962740 |
23699269440 has 896 divisors, whose sum is σ = 106509312000. Its totient is φ = 4917749760.
The previous prime is 23699269439. The next prime is 23699269463. The reversal of 23699269440 is 4496299632.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32598357 + ... + 32599083.
It is an arithmetic number, because the mean of its divisors is an integer number (118872000).
Almost surely, 223699269440 is an apocalyptic number.
23699269440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23699269440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53254656000).
23699269440 is an abundant number, since it is smaller than the sum of its proper divisors (82810042560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23699269440 is a wasteful number, since it uses less digits than its factorization.
23699269440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 785 (or 755 counting only the distinct ones).
The product of its (nonzero) digits is 5038848, while the sum is 54.
The spelling of 23699269440 in words is "twenty-three billion, six hundred ninety-nine million, two hundred sixty-nine thousand, four hundred forty".
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