Base | Representation |
---|---|
bin | 101101001000111110… |
… | …010000101010111101 |
3 | 11122002212211022010000 |
4 | 231020332100222331 |
5 | 1243231020433041 |
6 | 34133305104513 |
7 | 3334051013433 |
oct | 551076205275 |
9 | 148085738100 |
10 | 48468921021 |
11 | 19612495824 |
12 | 9488188139 |
13 | 47557b8631 |
14 | 24bb25ad53 |
15 | 13da25bbb6 |
hex | b48f90abd |
48468921021 has 20 divisors (see below), whose sum is σ = 72692684064. Its totient is φ = 32183865000.
The previous prime is 48468921019. The next prime is 48468921023. The reversal of 48468921021 is 12012986484.
48468921021 is a `hidden beast` number, since 484 + 68 + 9 + 2 + 102 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (48468921019) and next prime (48468921023).
It is not a de Polignac number, because 48468921021 - 21 = 48468921019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48468921023) 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 in 19 ways as a sum of consecutive naturals, for example, 1171665 + ... + 1212326.
Almost surely, 248468921021 is an apocalyptic number.
It is an amenable number.
48468921021 is a deficient number, since it is larger than the sum of its proper divisors (24223763043).
48468921021 is a wasteful number, since it uses less digits than its factorization.
48468921021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2384254 (or 2384245 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 48468921021 in words is "forty-eight billion, four hundred sixty-eight million, nine hundred twenty-one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •