Base | Representation |
---|---|
bin | 11010100000000101… |
… | …011110001100010011 |
3 | 2201110010012212212121 |
4 | 122200011132030103 |
5 | 431234112431343 |
6 | 21023342035111 |
7 | 2025104355505 |
oct | 324005361423 |
9 | 81403185777 |
10 | 28455592723 |
11 | 11082492a88 |
12 | 5621878a97 |
13 | 28b642523c |
14 | 153d2a5d75 |
15 | b1825baed |
hex | 6a015e313 |
28455592723 has 2 divisors, whose sum is σ = 28455592724. Its totient is φ = 28455592722.
The previous prime is 28455592699. The next prime is 28455592769. The reversal of 28455592723 is 32729555482.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28455592723 - 25 = 28455592691 is a prime.
It is not a weakly prime, because it can be changed into another prime (28455595723) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14227796361 + 14227796362.
It is an arithmetic number, because the mean of its divisors is an integer number (14227796362).
Almost surely, 228455592723 is an apocalyptic number.
28455592723 is a deficient number, since it is larger than the sum of its proper divisors (1).
28455592723 is an equidigital number, since it uses as much as digits as its factorization.
28455592723 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6048000, while the sum is 52.
The spelling of 28455592723 in words is "twenty-eight billion, four hundred fifty-five million, five hundred ninety-two thousand, seven hundred twenty-three".
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