Base | Representation |
---|---|
bin | 101101100000001011… |
… | …011001001000100001 |
3 | 11200010000101201200201 |
4 | 231200023121020201 |
5 | 1300030202131041 |
6 | 34240053345201 |
7 | 3346516120000 |
oct | 554013311041 |
9 | 150100351621 |
10 | 48858239521 |
11 | 197a2225553 |
12 | 9576638201 |
13 | 47b835a100 |
14 | 2516c40c37 |
15 | 140e510631 |
hex | b602d9221 |
48858239521 has 45 divisors (see below), whose sum is σ = 61897985331. Its totient is φ = 38545664976.
The previous prime is 48858239519. The next prime is 48858239537. The reversal of 48858239521 is 12593285884.
The square root of 48858239521 is 221039.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 7227550225 + 41630689296 = 85015^2 + 204036^2 .
It is not a de Polignac number, because 48858239521 - 21 = 48858239519 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48858239321) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 140801670 + ... + 140802016.
Almost surely, 248858239521 is an apocalyptic number.
48858239521 is the 221039-th square number.
48858239521 is the 110520-th centered octagonal number.
It is an amenable number.
48858239521 is a deficient number, since it is larger than the sum of its proper divisors (13039745810).
48858239521 is an frugal number, since it uses more digits than its factorization.
48858239521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748 (or 367 counting only the distinct ones).
The product of its digits is 5529600, while the sum is 55.
The spelling of 48858239521 in words is "forty-eight billion, eight hundred fifty-eight million, two hundred thirty-nine thousand, five hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •