Base | Representation |
---|---|
bin | 11011000000100000… |
… | …010011000000100001 |
3 | 2202212000200000111210 |
4 | 123000200103000201 |
5 | 433342332330323 |
6 | 21153331500333 |
7 | 2044430434506 |
oct | 330040230041 |
9 | 82760600453 |
10 | 28999495713 |
11 | 11331506391 |
12 | 5753a576a9 |
13 | 297200c526 |
14 | 15916094ad |
15 | b4ad98293 |
hex | 6c0813021 |
28999495713 has 16 divisors (see below), whose sum is σ = 40986893376. Its totient is φ = 18175127040.
The previous prime is 28999495699. The next prime is 28999495727. The reversal of 28999495713 is 31759499982.
It is an interprime number because it is at equal distance from previous prime (28999495699) and next prime (28999495727).
It is not a de Polignac number, because 28999495713 - 26 = 28999495649 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28999495783) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276948 + ... + 367013.
It is an arithmetic number, because the mean of its divisors is an integer number (2561680836).
Almost surely, 228999495713 is an apocalyptic number.
It is an amenable number.
28999495713 is a deficient number, since it is larger than the sum of its proper divisors (11987397663).
28999495713 is a wasteful number, since it uses less digits than its factorization.
28999495713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644864.
The product of its digits is 44089920, while the sum is 66.
The spelling of 28999495713 in words is "twenty-eight billion, nine hundred ninety-nine million, four hundred ninety-five thousand, seven hundred thirteen".
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