Base | Representation |
---|---|
bin | 10101100111110100001… |
… | …100101010101001011000 |
3 | 12021001021012000011121120 |
4 | 111213310030222221120 |
5 | 143321020313200412 |
6 | 3054332303005240 |
7 | 212231004243060 |
oct | 25476414525130 |
9 | 5231235004546 |
10 | 1485860678232 |
11 | 5231716866a7 |
12 | 1bbb77899820 |
13 | aa167ca7018 |
14 | 51cb78883a0 |
15 | 289b5de5b8c |
hex | 159f432aa58 |
1485860678232 has 128 divisors (see below), whose sum is σ = 4437058867200. Its totient is φ = 405417057408.
The previous prime is 1485860678231. The next prime is 1485860678273. The reversal of 1485860678232 is 2328760685841.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1485860678231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2081203 + ... + 2702429.
It is an arithmetic number, because the mean of its divisors is an integer number (34664522400).
Almost surely, 21485860678232 is an apocalyptic number.
1485860678232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1485860678232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218529433600).
1485860678232 is an abundant number, since it is smaller than the sum of its proper divisors (2951198188968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1485860678232 is a wasteful number, since it uses less digits than its factorization.
1485860678232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621885 (or 621881 counting only the distinct ones).
The product of its (nonzero) digits is 30965760, while the sum is 60.
The spelling of 1485860678232 in words is "one trillion, four hundred eighty-five billion, eight hundred sixty million, six hundred seventy-eight thousand, two hundred thirty-two".
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