Base | Representation |
---|---|
bin | 100111110010110001… |
… | …0001001100010001110 |
3 | 22011120112020200122000 |
4 | 1033211202021202032 |
5 | 2400003030004123 |
6 | 103131351533130 |
7 | 6113443114224 |
oct | 1174542114216 |
9 | 264515220560 |
10 | 85455313038 |
11 | 33272329557 |
12 | 1468a98a1a6 |
13 | 809b4007b4 |
14 | 41c94bcb14 |
15 | 23523b2b43 |
hex | 13e588988e |
85455313038 has 16 divisors (see below), whose sum is σ = 189900695760. Its totient is φ = 28485104328.
The previous prime is 85455312979. The next prime is 85455313063. The reversal of 85455313038 is 83031355458.
85455313038 is a `hidden beast` number, since 8 + 54 + 5 + 531 + 30 + 38 = 666.
It is a super-2 number, since 2×854553130382 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 85455312984 and 85455313002.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791252845 + ... + 791252952.
It is an arithmetic number, because the mean of its divisors is an integer number (11868793485).
Almost surely, 285455313038 is an apocalyptic number.
85455313038 is an abundant number, since it is smaller than the sum of its proper divisors (104445382722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85455313038 is a wasteful number, since it uses less digits than its factorization.
85455313038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1582505808 (or 1582505802 counting only the distinct ones).
The product of its (nonzero) digits is 864000, while the sum is 45.
The spelling of 85455313038 in words is "eighty-five billion, four hundred fifty-five million, three hundred thirteen thousand, thirty-eight".
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