Base | Representation |
---|---|
bin | 1001001101111111… |
… | …11010001011011000 |
3 | 110202220220012100000 |
4 | 10212333322023120 |
5 | 40114002123442 |
6 | 2135035413000 |
7 | 233434654332 |
oct | 44677721330 |
9 | 13686805300 |
10 | 4949254872 |
11 | 210a7a8491 |
12 | b615b4160 |
13 | 60b4a22a3 |
14 | 34d452452 |
15 | 1de780d4c |
hex | 126ffa2d8 |
4949254872 has 96 divisors (see below), whose sum is σ = 14028814800. Its totient is φ = 1634546304.
The previous prime is 4949254861. The next prime is 4949254903. The reversal of 4949254872 is 2784529494.
It is a happy number.
4949254872 is a `hidden beast` number, since 4 + 9 + 4 + 92 + 548 + 7 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200218 + ... + 223574.
Almost surely, 24949254872 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 4949254872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7014407400).
4949254872 is an abundant number, since it is smaller than the sum of its proper divisors (9079559928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4949254872 is a wasteful number, since it uses less digits than its factorization.
4949254872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23487 (or 23471 counting only the distinct ones).
The product of its digits is 5806080, while the sum is 54.
The square root of 4949254872 is about 70350.9408039438. The cubic root of 4949254872 is about 1704.1714021196.
The spelling of 4949254872 in words is "four billion, nine hundred forty-nine million, two hundred fifty-four thousand, eight hundred seventy-two".
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