Base | Representation |
---|---|
bin | 100111110010110011… |
… | …1100010111011001011 |
3 | 22011120121220120020221 |
4 | 1033211213202323023 |
5 | 2400003410242010 |
6 | 103131442130511 |
7 | 6113461125610 |
oct | 1174547427313 |
9 | 264517816227 |
10 | 85456727755 |
11 | 33273105443 |
12 | 1468b350a37 |
13 | 809b7a76c9 |
14 | 41c976a507 |
15 | 2352591dda |
hex | 13e59e2ecb |
85456727755 has 16 divisors (see below), whose sum is σ = 117421910784. Its totient is φ = 58486842720.
The previous prime is 85456727711. The next prime is 85456727803. The reversal of 85456727755 is 55772765458.
It is a happy number.
It is not a de Polignac number, because 85456727755 - 29 = 85456727243 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 85456727693 and 85456727702.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2315941 + ... + 2352550.
It is an arithmetic number, because the mean of its divisors is an integer number (7338869424).
Almost surely, 285456727755 is an apocalyptic number.
85456727755 is a deficient number, since it is larger than the sum of its proper divisors (31965183029).
85456727755 is a wasteful number, since it uses less digits than its factorization.
85456727755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4669026.
The product of its digits is 82320000, while the sum is 61.
The spelling of 85456727755 in words is "eighty-five billion, four hundred fifty-six million, seven hundred twenty-seven thousand, seven hundred fifty-five".
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