Base | Representation |
---|---|
bin | 10101110111100111… |
… | …101011110010011111 |
3 | 2020121111000101101112 |
4 | 111313213223302133 |
5 | 341042310300114 |
6 | 14442022532235 |
7 | 1460620252601 |
oct | 256747536237 |
9 | 66544011345 |
10 | 23481728159 |
11 | 9a5a906a0a |
12 | 4673b9707b |
13 | 22a2b17606 |
14 | 11ca889171 |
15 | 92676913e |
hex | 5779ebc9f |
23481728159 has 8 divisors (see below), whose sum is σ = 25029874800. Its totient is φ = 21952122496.
The previous prime is 23481728147. The next prime is 23481728161. The reversal of 23481728159 is 95182718432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23481728159 - 28 = 23481727903 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23481728059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4632629 + ... + 4637694.
It is an arithmetic number, because the mean of its divisors is an integer number (3128734350).
Almost surely, 223481728159 is an apocalyptic number.
23481728159 is a deficient number, since it is larger than the sum of its proper divisors (1548146641).
23481728159 is a wasteful number, since it uses less digits than its factorization.
23481728159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9270489.
The product of its digits is 967680, while the sum is 50.
The spelling of 23481728159 in words is "twenty-three billion, four hundred eighty-one million, seven hundred twenty-eight thousand, one hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •