Base | Representation |
---|---|
bin | 100111110001111111… |
… | …1011110100101000110 |
3 | 22011111201120120001221 |
4 | 1033203333132211012 |
5 | 2344424414300412 |
6 | 103125025310554 |
7 | 6113010214045 |
oct | 1174377364506 |
9 | 264451516057 |
10 | 85429446982 |
11 | 33259771a50 |
12 | 1468219545a |
13 | 8095c45339 |
14 | 41c5ca855c |
15 | 234eea3b07 |
hex | 13e3fde946 |
85429446982 has 32 divisors (see below), whose sum is σ = 140905215360. Its totient is φ = 38523218880.
The previous prime is 85429446967. The next prime is 85429446989. The reversal of 85429446982 is 28964492458.
It is a self number, because there is not a number n which added to its sum of digits gives 85429446982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85429446989) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353978 + ... + 4373554.
It is an arithmetic number, because the mean of its divisors is an integer number (4403287980).
Almost surely, 285429446982 is an apocalyptic number.
85429446982 is a deficient number, since it is larger than the sum of its proper divisors (55475768378).
85429446982 is a wasteful number, since it uses less digits than its factorization.
85429446982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21156.
The product of its digits is 39813120, while the sum is 61.
The spelling of 85429446982 in words is "eighty-five billion, four hundred twenty-nine million, four hundred forty-six thousand, nine hundred eighty-two".
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