Base | Representation |
---|---|
bin | 1010010000001111… |
… | …1110010011010101 |
3 | 21002211022202002022 |
4 | 2210003332103111 |
5 | 21114120130140 |
6 | 1133043422525 |
7 | 125131623023 |
oct | 24403762325 |
9 | 7084282068 |
10 | 2752505045 |
11 | 1192798864 |
12 | 649984a45 |
13 | 34b33b114 |
14 | 1c17bd713 |
15 | 1119a70b5 |
hex | a40fe4d5 |
2752505045 has 4 divisors (see below), whose sum is σ = 3303006060. Its totient is φ = 2202004032.
The previous prime is 2752505023. The next prime is 2752505051. The reversal of 2752505045 is 5405052572.
2752505045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1628445316 + 1124059729 = 40354^2 + 33527^2 .
It is a cyclic number.
It is not a de Polignac number, because 2752505045 - 26 = 2752504981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2752504996 and 2752505014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275250500 + ... + 275250509.
It is an arithmetic number, because the mean of its divisors is an integer number (825751515).
Almost surely, 22752505045 is an apocalyptic number.
It is an amenable number.
2752505045 is a deficient number, since it is larger than the sum of its proper divisors (550501015).
2752505045 is an equidigital number, since it uses as much as digits as its factorization.
2752505045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550501014.
The product of its (nonzero) digits is 70000, while the sum is 35.
The square root of 2752505045 is about 52464.3216386146. The cubic root of 2752505045 is about 1401.4449443798. Note that the first 3 decimals are identical.
The spelling of 2752505045 in words is "two billion, seven hundred fifty-two million, five hundred five thousand, forty-five".
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