Base | Representation |
---|---|
bin | 11010111111011111… |
… | …110111010101100001 |
3 | 2202210211212220000111 |
4 | 122333133313111201 |
5 | 433324021331103 |
6 | 21151525451321 |
7 | 2044134036055 |
oct | 327737672541 |
9 | 82724786014 |
10 | 28982605153 |
11 | 11322a1a247 |
12 | 574a270b41 |
13 | 296b677508 |
14 | 158d28dc65 |
15 | b4965d86d |
hex | 6bf7f7561 |
28982605153 has 2 divisors, whose sum is σ = 28982605154. Its totient is φ = 28982605152.
The previous prime is 28982605147. The next prime is 28982605181. The reversal of 28982605153 is 35150628982.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20245590369 + 8737014784 = 142287^2 + 93472^2 .
It is a cyclic number.
It is not a de Polignac number, because 28982605153 - 225 = 28949050721 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28982605097 and 28982605106.
It is not a weakly prime, because it can be changed into another prime (28982609153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14491302576 + 14491302577.
It is an arithmetic number, because the mean of its divisors is an integer number (14491302577).
Almost surely, 228982605153 is an apocalyptic number.
It is an amenable number.
28982605153 is a deficient number, since it is larger than the sum of its proper divisors (1).
28982605153 is an equidigital number, since it uses as much as digits as its factorization.
28982605153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1036800, while the sum is 49.
The spelling of 28982605153 in words is "twenty-eight billion, nine hundred eighty-two million, six hundred five thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •