Base | Representation |
---|---|
bin | 100111101010101100… |
… | …1011000010100010000 |
3 | 22010212122210222010012 |
4 | 1033111121120110100 |
5 | 2343424223010312 |
6 | 103044441054052 |
7 | 6103644654533 |
oct | 1172531302420 |
9 | 263778728105 |
10 | 85184578832 |
11 | 33143523981 |
12 | 14614187328 |
13 | 80572ab742 |
14 | 41a1566a1a |
15 | 2338735322 |
hex | 13d5658510 |
85184578832 has 20 divisors (see below), whose sum is σ = 167134302720. Its totient is φ = 42053145888.
The previous prime is 85184578799. The next prime is 85184578837. The reversal of 85184578832 is 23887548158.
It is not an unprimeable number, because it can be changed into a prime (85184578837) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33695168 + ... + 33697695.
It is an arithmetic number, because the mean of its divisors is an integer number (8356715136).
Almost surely, 285184578832 is an apocalyptic number.
It is an amenable number.
85184578832 is a deficient number, since it is larger than the sum of its proper divisors (81949723888).
85184578832 is a wasteful number, since it uses less digits than its factorization.
85184578832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67392950 (or 67392944 counting only the distinct ones).
The product of its digits is 17203200, while the sum is 59.
The spelling of 85184578832 in words is "eighty-five billion, one hundred eighty-four million, five hundred seventy-eight thousand, eight hundred thirty-two".
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