Base | Representation |
---|---|
bin | 101010001100100011… |
… | …011100000100111111 |
3 | 11022221120120100120211 |
4 | 222030203130010333 |
5 | 1220242242220442 |
6 | 32451502453251 |
7 | 3162524501242 |
oct | 521443340477 |
9 | 138846510524 |
10 | 45307773247 |
11 | 18240069700 |
12 | 8945594227 |
13 | 43709010a9 |
14 | 229b4a7259 |
15 | 12a2985617 |
hex | a8c8dc13f |
45307773247 has 24 divisors (see below), whose sum is σ = 50168664000. Its totient is φ = 40886039040.
The previous prime is 45307773229. The next prime is 45307773283. The reversal of 45307773247 is 74237770354.
45307773247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45307773247 - 235 = 10948034879 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45307773247.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45307771247) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9743379 + ... + 9748027.
It is an arithmetic number, because the mean of its divisors is an integer number (2090361000).
Almost surely, 245307773247 is an apocalyptic number.
45307773247 is a deficient number, since it is larger than the sum of its proper divisors (4860890753).
45307773247 is a wasteful number, since it uses less digits than its factorization.
45307773247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5247 (or 5236 counting only the distinct ones).
The product of its (nonzero) digits is 3457440, while the sum is 49.
It can be divided in two parts, 4530 and 7773247, that added together give a palindrome (7777777).
The spelling of 45307773247 in words is "forty-five billion, three hundred seven million, seven hundred seventy-three thousand, two hundred forty-seven".
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