Base | Representation |
---|---|
bin | 101100111111101000… |
… | …001110110111110100 |
3 | 11121200221211120210221 |
4 | 230333220032313310 |
5 | 1242420402322130 |
6 | 34105545024124 |
7 | 3330135340522 |
oct | 547750166764 |
9 | 147627746727 |
10 | 48312151540 |
11 | 19541a4a574 |
12 | 9443785044 |
13 | 472c189423 |
14 | 24a44cd312 |
15 | 13cb5e187a |
hex | b3fa0edf4 |
48312151540 has 24 divisors (see below), whose sum is σ = 104953985640. Its totient is φ = 18658485888.
The previous prime is 48312151513. The next prime is 48312151541. The reversal of 48312151540 is 4515121384.
It can be written as a sum of positive squares in 4 ways, for example, as 3502035684 + 44810115856 = 59178^2 + 211684^2 .
It is a junction number, because it is equal to n+sod(n) for n = 48312151496 and 48312151505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48312151541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41647827 + ... + 41648986.
It is an arithmetic number, because the mean of its divisors is an integer number (4373082735).
Almost surely, 248312151540 is an apocalyptic number.
It is an amenable number.
48312151540 is an abundant number, since it is smaller than the sum of its proper divisors (56641834100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48312151540 is a wasteful number, since it uses less digits than its factorization.
48312151540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83296851 (or 83296849 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 34.
The spelling of 48312151540 in words is "forty-eight billion, three hundred twelve million, one hundred fifty-one thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •