Base | Representation |
---|---|
bin | 100111110001100101… |
… | …1100101110100000101 |
3 | 22011110202222111211110 |
4 | 1033203023211310011 |
5 | 2344412424021000 |
6 | 103123421555233 |
7 | 6112453463352 |
oct | 1174313456405 |
9 | 264422874743 |
10 | 85415845125 |
11 | 33252021746 |
12 | 14679715b19 |
13 | 80931921c0 |
14 | 41c4167629 |
15 | 234dbb8850 |
hex | 13e32e5d05 |
85415845125 has 32 divisors (see below), whose sum is σ = 153065203200. Its totient is φ = 42050875200.
The previous prime is 85415845111. The next prime is 85415845127. The reversal of 85415845125 is 52154851458.
It is not a de Polignac number, because 85415845125 - 25 = 85415845093 is a prime.
It is a super-3 number, since 3×854158451253 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85415845127) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 8755725 + ... + 8765474.
It is an arithmetic number, because the mean of its divisors is an integer number (4783287600).
Almost surely, 285415845125 is an apocalyptic number.
It is an amenable number.
85415845125 is a deficient number, since it is larger than the sum of its proper divisors (67649358075).
85415845125 is a wasteful number, since it uses less digits than its factorization.
85415845125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17521230 (or 17521220 counting only the distinct ones).
The product of its digits is 1280000, while the sum is 48.
The spelling of 85415845125 in words is "eighty-five billion, four hundred fifteen million, eight hundred forty-five thousand, one hundred twenty-five".
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