Base | Representation |
---|---|
bin | 111100111101100… |
… | …0000100101110100 |
3 | 12021112222210000122 |
4 | 1321323000211310 |
5 | 13142122341202 |
6 | 534550231112 |
7 | 101455364663 |
oct | 17173004564 |
9 | 5245883018 |
10 | 2045512052 |
11 | 95a702531 |
12 | 491055498 |
13 | 267a20a7c |
14 | 155944dda |
15 | be8a29a2 |
hex | 79ec0974 |
2045512052 has 12 divisors (see below), whose sum is σ = 3585132516. Its totient is φ = 1021188480.
The previous prime is 2045512031. The next prime is 2045512057. The reversal of 2045512052 is 2502155402.
It can be written as a sum of positive squares in 2 ways, for example, as 196168036 + 1849344016 = 14006^2 + 43004^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2045512057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388949 + ... + 394172.
It is an arithmetic number, because the mean of its divisors is an integer number (298761043).
Almost surely, 22045512052 is an apocalyptic number.
It is an amenable number.
2045512052 is a deficient number, since it is larger than the sum of its proper divisors (1539620464).
2045512052 is a wasteful number, since it uses less digits than its factorization.
2045512052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783778 (or 783776 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 2045512052 is about 45227.3374409770. The cubic root of 2045512052 is about 1269.4063921463.
Adding to 2045512052 its reverse (2502155402), we get a palindrome (4547667454).
The spelling of 2045512052 in words is "two billion, forty-five million, five hundred twelve thousand, fifty-two".
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