Base | Representation |
---|---|
bin | 1001001100101011… |
… | …11000101101101111 |
3 | 110202011011112011111 |
4 | 10212111320231233 |
5 | 40103142120311 |
6 | 2134003332451 |
7 | 233242223521 |
oct | 44625705557 |
9 | 13664145144 |
10 | 4938238831 |
11 | 2104563a19 |
12 | b59981127 |
13 | 609116116 |
14 | 34bbc5a11 |
15 | 1dd806d21 |
hex | 126578b6f |
4938238831 has 2 divisors, whose sum is σ = 4938238832. Its totient is φ = 4938238830.
The previous prime is 4938238783. The next prime is 4938238841. The reversal of 4938238831 is 1388328394.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4938238831 - 27 = 4938238703 is a prime.
It is a super-2 number, since 2×49382388312 = 48772405503992493122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4938238841) by changing a digit.
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 as a sum of consecutive naturals, namely, 2469119415 + 2469119416.
It is an arithmetic number, because the mean of its divisors is an integer number (2469119416).
Almost surely, 24938238831 is an apocalyptic number.
4938238831 is a deficient number, since it is larger than the sum of its proper divisors (1).
4938238831 is an equidigital number, since it uses as much as digits as its factorization.
4938238831 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 995328, while the sum is 49.
The square root of 4938238831 is about 70272.6037015849. The cubic root of 4938238831 is about 1702.9060825084.
The spelling of 4938238831 in words is "four billion, nine hundred thirty-eight million, two hundred thirty-eight thousand, eight hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •