Base | Representation |
---|---|
bin | 101111101001011001… |
… | …101111100101010101 |
3 | 11220001110110200000202 |
4 | 233221121233211111 |
5 | 1314234040330320 |
6 | 35300334350245 |
7 | 3460542622421 |
oct | 575131574525 |
9 | 156043420022 |
10 | 51160480085 |
11 | 1a773836a00 |
12 | 9ab965b385 |
13 | 4a94308030 |
14 | 26948d3b81 |
15 | 14e66c5b75 |
hex | be966f955 |
51160480085 has 96 divisors (see below), whose sum is σ = 78108903936. Its totient is φ = 31837132800.
The previous prime is 51160480037. The next prime is 51160480087. The reversal of 51160480085 is 58008406115.
It is not a de Polignac number, because 51160480085 - 234 = 33980610901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51160480087) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8955380 + ... + 8961090.
It is an arithmetic number, because the mean of its divisors is an integer number (813634416).
Almost surely, 251160480085 is an apocalyptic number.
51160480085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
51160480085 is a deficient number, since it is larger than the sum of its proper divisors (26948423851).
51160480085 is a wasteful number, since it uses less digits than its factorization.
51160480085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5835 (or 5824 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 38.
The spelling of 51160480085 in words is "fifty-one billion, one hundred sixty million, four hundred eighty thousand, eighty-five".
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