Base | Representation |
---|---|
bin | 11001000111000010… |
… | …10111011000000000 |
3 | 1021210111121011221201 |
4 | 30203201113120000 |
5 | 210102044212234 |
6 | 10105405230544 |
7 | 655032225301 |
oct | 144341273000 |
9 | 37714534851 |
10 | 13480850944 |
11 | 5798652930 |
12 | 2742862454 |
13 | 136abb0aa2 |
14 | 91c5787a8 |
15 | 53d786314 |
hex | 323857600 |
13480850944 has 160 divisors (see below), whose sum is σ = 31437559296. Its totient is φ = 5707038720.
The previous prime is 13480850917. The next prime is 13480850969. The reversal of 13480850944 is 44905808431.
It is a super-2 number, since 2×134808509442 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13480850894 and 13480850903.
It is a congruent number.
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, 9860949 + ... + 9862315.
Almost surely, 213480850944 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 13480850944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15718779648).
13480850944 is an abundant number, since it is smaller than the sum of its proper divisors (17956708352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13480850944 is a wasteful number, since it uses less digits than its factorization.
13480850944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1516 (or 1500 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 46.
The spelling of 13480850944 in words is "thirteen billion, four hundred eighty million, eight hundred fifty thousand, nine hundred forty-four".
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