Base | Representation |
---|---|
bin | 110010010011111101… |
… | …100010000010000100 |
3 | 12011102212220100121022 |
4 | 302103331202002010 |
5 | 1341114112112414 |
6 | 40452314410312 |
7 | 3621500216462 |
oct | 622375420204 |
9 | 164385810538 |
10 | 54021988484 |
11 | 20a02005582 |
12 | a577a30998 |
13 | 512c0bc979 |
14 | 2886969832 |
15 | 1612a1018e |
hex | c93f62084 |
54021988484 has 48 divisors (see below), whose sum is σ = 99218649600. Its totient is φ = 25687787136.
The previous prime is 54021988477. The next prime is 54021988513. The reversal of 54021988484 is 48488912045.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13782677 + ... + 13786595.
It is an arithmetic number, because the mean of its divisors is an integer number (2067055200).
Almost surely, 254021988484 is an apocalyptic number.
It is an amenable number.
54021988484 is a deficient number, since it is larger than the sum of its proper divisors (45196661116).
54021988484 is a wasteful number, since it uses less digits than its factorization.
54021988484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).
The product of its (nonzero) digits is 2949120, while the sum is 53.
The spelling of 54021988484 in words is "fifty-four billion, twenty-one million, nine hundred eighty-eight thousand, four hundred eighty-four".
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