Base | Representation |
---|---|
bin | 1110000111000100… |
… | …10010010010100001 |
3 | 201112221122220010212 |
4 | 13003202102102201 |
5 | 111003312342400 |
6 | 3251413303505 |
7 | 355504535321 |
oct | 70342222241 |
9 | 21487586125 |
10 | 7575512225 |
11 | 32381a7506 |
12 | 1575034b95 |
13 | 939609818 |
14 | 51c16b281 |
15 | 2e50eb335 |
hex | 1c38924a1 |
7575512225 has 12 divisors (see below), whose sum is σ = 9547631100. Its totient is φ = 5961057600.
The previous prime is 7575512207. The next prime is 7575512237. The reversal of 7575512225 is 5222155757.
It can be written as a sum of positive squares in 6 ways, for example, as 2722439329 + 4853072896 = 52177^2 + 69664^2 .
It is not a de Polignac number, because 7575512225 - 214 = 7575495841 is a prime.
It is a super-2 number, since 2×75755122252 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2482250 + ... + 2485299.
It is an arithmetic number, because the mean of its divisors is an integer number (795635925).
Almost surely, 27575512225 is an apocalyptic number.
It is an amenable number.
7575512225 is a deficient number, since it is larger than the sum of its proper divisors (1972118875).
7575512225 is a wasteful number, since it uses less digits than its factorization.
7575512225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4967620 (or 4967615 counting only the distinct ones).
The product of its digits is 245000, while the sum is 41.
The square root of 7575512225 is about 87037.4185336399. The cubic root of 7575512225 is about 1963.9812371953.
The spelling of 7575512225 in words is "seven billion, five hundred seventy-five million, five hundred twelve thousand, two hundred twenty-five".
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