Base | Representation |
---|---|
bin | 10110000110010101… |
… | …101011110110001101 |
3 | 2021020200200020020020 |
4 | 112012111223312031 |
5 | 342044014334140 |
6 | 14522323412353 |
7 | 1500006231135 |
oct | 260625536615 |
9 | 67220606206 |
10 | 23728668045 |
11 | a07723a565 |
12 | 47228240b9 |
13 | 23120281a4 |
14 | 12115a9ac5 |
15 | 93d2966d0 |
hex | 58656bd8d |
23728668045 has 8 divisors (see below), whose sum is σ = 37965868896. Its totient is φ = 12655289616.
The previous prime is 23728668043. The next prime is 23728668091. The reversal of 23728668045 is 54086682732.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23728668045 - 21 = 23728668043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23728668043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790955587 + ... + 790955616.
It is an arithmetic number, because the mean of its divisors is an integer number (4745733612).
Almost surely, 223728668045 is an apocalyptic number.
It is an amenable number.
23728668045 is a deficient number, since it is larger than the sum of its proper divisors (14237200851).
23728668045 is a wasteful number, since it uses less digits than its factorization.
23728668045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1581911211.
The product of its (nonzero) digits is 3870720, while the sum is 51.
The spelling of 23728668045 in words is "twenty-three billion, seven hundred twenty-eight million, six hundred sixty-eight thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •