Base | Representation |
---|---|
bin | 100000010101100… |
… | …0101011110101000 |
3 | 2210121200120012102 |
4 | 1000223011132220 |
5 | 4210232131311 |
6 | 255400032532 |
7 | 35613441410 |
oct | 10053053650 |
9 | 2717616172 |
10 | 1085036456 |
11 | 507524a49 |
12 | 263462748 |
13 | 143a41b0a |
14 | a4165640 |
15 | 653cc43b |
hex | 40ac57a8 |
1085036456 has 64 divisors (see below), whose sum is σ = 2406343680. Its totient is φ = 448842240.
The previous prime is 1085036437. The next prime is 1085036461. The reversal of 1085036456 is 6546305801.
It is a super-2 number, since 2×10850364562 = 2354608221698079872, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070606 + ... + 1071618.
It is an arithmetic number, because the mean of its divisors is an integer number (37599120).
Almost surely, 21085036456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1085036456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203171840).
1085036456 is an abundant number, since it is smaller than the sum of its proper divisors (1321307224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1085036456 is a wasteful number, since it uses less digits than its factorization.
1085036456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1674 (or 1670 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 38.
The square root of 1085036456 is about 32939.8915602344. The cubic root of 1085036456 is about 1027.5779505668.
The spelling of 1085036456 in words is "one billion, eighty-five million, thirty-six thousand, four hundred fifty-six".
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