Base | Representation |
---|---|
bin | 1011111101111000… |
… | …00100001011010100 |
3 | 121120202002122100100 |
4 | 11332330010023110 |
5 | 101124202023020 |
6 | 2541302214100 |
7 | 315131362311 |
oct | 57674041324 |
9 | 17522078310 |
10 | 6424642260 |
11 | 27a75a7903 |
12 | 12b3724330 |
13 | 7b505778a |
14 | 44d389d08 |
15 | 279067a90 |
hex | 17ef042d4 |
6424642260 has 72 divisors (see below), whose sum is σ = 20014807176. Its totient is φ = 1666932480.
The previous prime is 6424642253. The next prime is 6424642271. The reversal of 6424642260 is 622464246.
6424642260 is a `hidden beast` number, since 6 + 4 + 2 + 4 + 642 + 2 + 6 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 157703364 + 6266938896 = 12558^2 + 79164^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475671 + ... + 488990.
It is an arithmetic number, because the mean of its divisors is an integer number (277983433).
Almost surely, 26424642260 is an apocalyptic number.
6424642260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6424642260 is an abundant number, since it is smaller than the sum of its proper divisors (13590164916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6424642260 is a wasteful number, since it uses less digits than its factorization.
6424642260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 964713 (or 964708 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
The square root of 6424642260 is about 80153.8661575348. The cubic root of 6424642260 is about 1859.0153824433.
The spelling of 6424642260 in words is "six billion, four hundred twenty-four million, six hundred forty-two thousand, two hundred sixty".
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