Base | Representation |
---|---|
bin | 100111110110010100… |
… | …0110011100111111111 |
3 | 22011212211111221210001 |
4 | 1033230220303213333 |
5 | 2400224032430230 |
6 | 103151250255131 |
7 | 6116421144511 |
oct | 1175450634777 |
9 | 264784457701 |
10 | 85574498815 |
11 | 333236345a3 |
12 | 147028874a7 |
13 | 80ba000c20 |
14 | 41db265bb1 |
15 | 235caa70ca |
hex | 13eca339ff |
85574498815 has 8 divisors (see below), whose sum is σ = 110588583168. Its totient is φ = 63193476000.
The previous prime is 85574498803. The next prime is 85574498839. The reversal of 85574498815 is 51889447558.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85574498815 - 27 = 85574498687 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658265311 + ... + 658265440.
It is an arithmetic number, because the mean of its divisors is an integer number (13823572896).
Almost surely, 285574498815 is an apocalyptic number.
85574498815 is a deficient number, since it is larger than the sum of its proper divisors (25014084353).
85574498815 is a wasteful number, since it uses less digits than its factorization.
85574498815 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1316530769.
The product of its digits is 64512000, while the sum is 64.
The spelling of 85574498815 in words is "eighty-five billion, five hundred seventy-four million, four hundred ninety-eight thousand, eight hundred fifteen".
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