Base | Representation |
---|---|
bin | 101100011111111100… |
… | …000101001010110100 |
3 | 11120022220102001201211 |
4 | 230133330011022310 |
5 | 1240323300440024 |
6 | 33541113331204 |
7 | 3311021260636 |
oct | 543774051264 |
9 | 146286361654 |
10 | 47780483764 |
11 | 19299923712 |
12 | 9315706b04 |
13 | 4675c97200 |
14 | 2453a52a56 |
15 | 1399ac0594 |
hex | b1ff052b4 |
47780483764 has 36 divisors (see below), whose sum is σ = 95868661644. Its totient is φ = 20755318272.
The previous prime is 47780483749. The next prime is 47780483767. The reversal of 47780483764 is 46738408774.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 969699600 + 46810784164 = 31140^2 + 216358^2 .
It is a junction number, because it is equal to n+sod(n) for n = 47780483699 and 47780483708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47780483767) 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 11 ways as a sum of consecutive naturals, for example, 2067367 + ... + 2090350.
It is an arithmetic number, because the mean of its divisors is an integer number (2663018379).
Almost surely, 247780483764 is an apocalyptic number.
It is an amenable number.
47780483764 is an abundant number, since it is smaller than the sum of its proper divisors (48088177880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47780483764 is a wasteful number, since it uses less digits than its factorization.
47780483764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4157764 (or 4157749 counting only the distinct ones).
The product of its (nonzero) digits is 25288704, while the sum is 58.
The spelling of 47780483764 in words is "forty-seven billion, seven hundred eighty million, four hundred eighty-three thousand, seven hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •