Base | Representation |
---|---|
bin | 1100001000100011… |
… | …01100110100000000 |
3 | 121210222121122012120 |
4 | 12010101230310000 |
5 | 101320113343213 |
6 | 2554221524240 |
7 | 320266533114 |
oct | 60421546400 |
9 | 17728548176 |
10 | 6514199808 |
11 | 2843106806 |
12 | 1319713680 |
13 | 7ca7831cc |
14 | 45b21d744 |
15 | 281d58423 |
hex | 18446cd00 |
6514199808 has 144 divisors (see below), whose sum is σ = 18475765056. Its totient is φ = 2030469120.
The previous prime is 6514199807. The next prime is 6514199831. The reversal of 6514199808 is 8089914156.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6514199801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126598 + ... + 2129658.
It is an arithmetic number, because the mean of its divisors is an integer number (128303924).
Almost surely, 26514199808 is an apocalyptic number.
6514199808 is a gapful number since it is divisible by the number (68) 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 6514199808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9237882528).
6514199808 is an abundant number, since it is smaller than the sum of its proper divisors (11961565248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6514199808 is a wasteful number, since it uses less digits than its factorization.
6514199808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3260 (or 3246 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 51.
The square root of 6514199808 is about 80710.5929107202. The cubic root of 6514199808 is about 1867.6135884989.
The spelling of 6514199808 in words is "six billion, five hundred fourteen million, one hundred ninety-nine thousand, eight hundred eight".
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