Base | Representation |
---|---|
bin | 10101000101011011010… |
… | …11001001011010110100 |
3 | 2120020222102212112210110 |
4 | 22202231223021122310 |
5 | 43332202334243433 |
6 | 1312452141223020 |
7 | 103224666505602 |
oct | 12425553113264 |
9 | 2506872775713 |
10 | 724468274868 |
11 | 25a2774aa768 |
12 | b84a6b61a70 |
13 | 534177910b0 |
14 | 270c8bd8872 |
15 | 13ca2246963 |
hex | a8adac96b4 |
724468274868 has 96 divisors (see below), whose sum is σ = 1851223449600. Its totient is φ = 219169851264.
The previous prime is 724468274851. The next prime is 724468274921. The reversal of 724468274868 is 868472864427.
724468274868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 724468274799 and 724468274808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2822455 + ... + 3068417.
It is an arithmetic number, because the mean of its divisors is an integer number (19283577600).
Almost surely, 2724468274868 is an apocalyptic number.
724468274868 is a gapful number since it is divisible by the number (78) 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 724468274868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925611724800).
724468274868 is an abundant number, since it is smaller than the sum of its proper divisors (1126755174732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
724468274868 is a wasteful number, since it uses less digits than its factorization.
724468274868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246301 (or 246299 counting only the distinct ones).
The product of its digits is 231211008, while the sum is 66.
The spelling of 724468274868 in words is "seven hundred twenty-four billion, four hundred sixty-eight million, two hundred seventy-four thousand, eight hundred sixty-eight".
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