Base | Representation |
---|---|
bin | 1100000010010001… |
… | …00010001101110100 |
3 | 121200022101110021120 |
4 | 12001020202031310 |
5 | 101213113343320 |
6 | 2545055343540 |
7 | 316056356502 |
oct | 60110421564 |
9 | 17608343246 |
10 | 6461465460 |
11 | 28163686aa |
12 | 1303b21bb0 |
13 | 7bc87b358 |
14 | 454213672 |
15 | 27c3dd440 |
hex | 181222374 |
6461465460 has 96 divisors (see below), whose sum is σ = 18295200000. Its totient is φ = 1703823360.
The previous prime is 6461465453. The next prime is 6461465497. The reversal of 6461465460 is 645641646.
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, 2153041 + ... + 2156039.
It is an arithmetic number, because the mean of its divisors is an integer number (190575000).
Almost surely, 26461465460 is an apocalyptic number.
6461465460 is a gapful number since it is divisible by the number (60) 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 6461465460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9147600000).
6461465460 is an abundant number, since it is smaller than the sum of its proper divisors (11833734540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6461465460 is a wasteful number, since it uses less digits than its factorization.
6461465460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3401 (or 3399 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 42.
The square root of 6461465460 is about 80383.2411638147. The cubic root of 6461465460 is about 1862.5603022981.
The spelling of 6461465460 in words is "six billion, four hundred sixty-one million, four hundred sixty-five thousand, four hundred sixty".
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