Base | Representation |
---|---|
bin | 1001011101011011… |
… | …01101000011000001 |
3 | 111002221110200222100 |
4 | 10232231231003001 |
5 | 40400121401400 |
6 | 2155542101013 |
7 | 236566145124 |
oct | 45655550301 |
9 | 14087420870 |
10 | 5078700225 |
11 | 2176880715 |
12 | b98a1a769 |
13 | 62c255481 |
14 | 36270a3bb |
15 | 1ead00100 |
hex | 12eb6d0c1 |
5078700225 has 27 divisors (see below), whose sum is σ = 9098431459. Its totient is φ = 2708070000.
The previous prime is 5078700191. The next prime is 5078700229. The reversal of 5078700225 is 5220078705.
The square root of 5078700225 is 71265.
It is a perfect power (a square), and thus also a powerful number.
5078700225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1828332081 + 3250368144 = 42759^2 + 57012^2 .
It is not a de Polignac number, because 5078700225 - 215 = 5078667457 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 5078700225.
It is not an unprimeable number, because it can be changed into a prime (5078700229) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1066600 + ... + 1071350.
Almost surely, 25078700225 is an apocalyptic number.
5078700225 is the 71265-th square number.
5078700225 is the 35633-rd centered octagonal number.
It is an amenable number.
5078700225 is a deficient number, since it is larger than the sum of its proper divisors (4019731234).
5078700225 is an frugal number, since it uses more digits than its factorization.
5078700225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9518 (or 4759 counting only the distinct ones).
The product of its (nonzero) digits is 39200, while the sum is 36.
The cubic root of 5078700225 is about 1718.9009818222.
Multiplying 5078700225 by its sum of digits (36), we get a square (182833208100 = 4275902).
The spelling of 5078700225 in words is "five billion, seventy-eight million, seven hundred thousand, two hundred twenty-five".
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