Base | Representation |
---|---|
bin | 1001000011011110… |
… | …10100111000110011 |
3 | 110112202212111020111 |
4 | 10201233110320303 |
5 | 34423410143442 |
6 | 2122204322151 |
7 | 231314001031 |
oct | 44157247063 |
9 | 13482774214 |
10 | 4861021747 |
11 | 2074a1364a |
12 | b37b43357 |
13 | 5c611b63a |
14 | 341845551 |
15 | 1d6b52b17 |
hex | 121bd4e33 |
4861021747 has 8 divisors (see below), whose sum is σ = 4960255520. Its totient is φ = 4762670400.
The previous prime is 4861021709. The next prime is 4861021751. The reversal of 4861021747 is 7471201684.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4861021747 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4861021777) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 209472 + ... + 231517.
It is an arithmetic number, because the mean of its divisors is an integer number (620031940).
Almost surely, 24861021747 is an apocalyptic number.
4861021747 is a deficient number, since it is larger than the sum of its proper divisors (99233773).
4861021747 is a wasteful number, since it uses less digits than its factorization.
4861021747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 441213.
The product of its (nonzero) digits is 75264, while the sum is 40.
The square root of 4861021747 is about 69721.0280116408. The cubic root of 4861021747 is about 1693.9835474632.
The spelling of 4861021747 in words is "four billion, eight hundred sixty-one million, twenty-one thousand, seven hundred forty-seven".
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