Base | Representation |
---|---|
bin | 100111110011100010… |
… | …1010100110111000010 |
3 | 22011122100011120001202 |
4 | 1033213011110313002 |
5 | 2400031203433212 |
6 | 103134121101202 |
7 | 6114210106064 |
oct | 1174705246702 |
9 | 264570146052 |
10 | 85481311682 |
11 | 33285a76738 |
12 | 14697627802 |
13 | 80a3904400 |
14 | 41ccb29734 |
15 | 23547eb0c2 |
hex | 13e7154dc2 |
85481311682 has 48 divisors (see below), whose sum is σ = 139556766240. Its totient is φ = 39250987776.
The previous prime is 85481311649. The next prime is 85481311693. The reversal of 85481311682 is 28611318458.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87493178 + ... + 87494154.
It is an arithmetic number, because the mean of its divisors is an integer number (2907432630).
Almost surely, 285481311682 is an apocalyptic number.
85481311682 is a deficient number, since it is larger than the sum of its proper divisors (54075454558).
85481311682 is a wasteful number, since it uses less digits than its factorization.
85481311682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2067 (or 2054 counting only the distinct ones).
The product of its digits is 368640, while the sum is 47.
The spelling of 85481311682 in words is "eighty-five billion, four hundred eighty-one million, three hundred eleven thousand, six hundred eighty-two".
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