Base | Representation |
---|---|
bin | 111100011000001111000001… |
… | …1101100001101111100000000 |
3 | 2120122110022121121020011112110 |
4 | 1320300132003230031330000 |
5 | 1024102440401420043400 |
6 | 5121314151420055320 |
7 | 216603306440206623 |
oct | 17060360354157400 |
9 | 2518408547204473 |
10 | 531096390393600 |
11 | 1442507947a5129 |
12 | 4b696056694540 |
13 | 19a46236b16715 |
14 | 95212b973ddba |
15 | 4160081319e50 |
hex | 1e30783b0df00 |
531096390393600 has 1728 divisors, whose sum is σ = 1961035253710848. Its totient is φ = 125965172736000.
The previous prime is 531096390393577. The next prime is 531096390393763. The reversal of 531096390393600 is 6393093690135.
It is a super-2 number, since 2×5310963903936002 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 119589367380 + ... + 119589371820.
It is an arithmetic number, because the mean of its divisors is an integer number (1134858364416).
Almost surely, 2531096390393600 is an apocalyptic number.
531096390393600 is a gapful number since it is divisible by the number (50) 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 531096390393600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980517626855424).
531096390393600 is an abundant number, since it is smaller than the sum of its proper divisors (1429938863317248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531096390393600 is a wasteful number, since it uses less digits than its factorization.
531096390393600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4794 (or 4775 counting only the distinct ones).
The product of its (nonzero) digits is 10628820, while the sum is 57.
The spelling of 531096390393600 in words is "five hundred thirty-one trillion, ninety-six billion, three hundred ninety million, three hundred ninety-three thousand, six hundred".
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