Base | Representation |
---|---|
bin | 101101100010110100… |
… | …100011110000101111 |
3 | 11200020002211201210100 |
4 | 231202310203300233 |
5 | 1300123030213031 |
6 | 34244320042143 |
7 | 3350565055152 |
oct | 554264436057 |
9 | 150202751710 |
10 | 48902585391 |
11 | 19815264230 |
12 | 9589463353 |
13 | 47c45b5a7a |
14 | 251caa5c99 |
15 | 141336ede6 |
hex | b62d23c2f |
48902585391 has 24 divisors (see below), whose sum is σ = 77066243280. Its totient is φ = 29634998400.
The previous prime is 48902585357. The next prime is 48902585399. The reversal of 48902585391 is 19358520984.
48902585391 is a `hidden beast` number, since 4 + 89 + 0 + 25 + 8 + 539 + 1 = 666.
It is not a de Polignac number, because 48902585391 - 221 = 48900488239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48902585399) 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 23 ways as a sum of consecutive naturals, for example, 1396525 + ... + 1431113.
It is an arithmetic number, because the mean of its divisors is an integer number (3211093470).
Almost surely, 248902585391 is an apocalyptic number.
48902585391 is a deficient number, since it is larger than the sum of its proper divisors (28163657889).
48902585391 is a wasteful number, since it uses less digits than its factorization.
48902585391 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48887 (or 48884 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 54.
The spelling of 48902585391 in words is "forty-eight billion, nine hundred two million, five hundred eighty-five thousand, three hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.130 sec. • engine limits •