Base | Representation |
---|---|
bin | 101101100111001001… |
… | …000011110100000101 |
3 | 11200102011020020211000 |
4 | 231213021003310011 |
5 | 1300300104142141 |
6 | 34255425403513 |
7 | 3352435133016 |
oct | 554711036405 |
9 | 150364206730 |
10 | 48975068421 |
11 | 19852170864 |
12 | 95a9799599 |
13 | 4806613836 |
14 | 252857300d |
15 | 14198db5b6 |
hex | b67243d05 |
48975068421 has 16 divisors (see below), whose sum is σ = 72675212800. Its totient is φ = 32596245504.
The previous prime is 48975068411. The next prime is 48975068459. The reversal of 48975068421 is 12486057984.
It is a happy number.
48975068421 is a `hidden beast` number, since 4 + 8 + 97 + 506 + 8 + 42 + 1 = 666.
It is not a de Polignac number, because 48975068421 - 215 = 48975035653 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48975068411) 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 15 ways as a sum of consecutive naturals, for example, 1477756 + ... + 1510533.
It is an arithmetic number, because the mean of its divisors is an integer number (4542200800).
Almost surely, 248975068421 is an apocalyptic number.
It is an amenable number.
48975068421 is a deficient number, since it is larger than the sum of its proper divisors (23700144379).
48975068421 is a wasteful number, since it uses less digits than its factorization.
48975068421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2988905 (or 2988899 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 54.
The spelling of 48975068421 in words is "forty-eight billion, nine hundred seventy-five million, sixty-eight thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •