Base | Representation |
---|---|
bin | 111101100001101… |
… | …0000100011010000 |
3 | 12022212122000110111 |
4 | 1323003100203100 |
5 | 13211444424132 |
6 | 540504211104 |
7 | 102105356614 |
oct | 17303204320 |
9 | 5285560414 |
10 | 2064451792 |
11 | 96a369207 |
12 | 497469a94 |
13 | 26b922710 |
14 | 158275344 |
15 | c1394647 |
hex | 7b0d08d0 |
2064451792 has 40 divisors (see below), whose sum is σ = 4378200680. Its totient is φ = 937198080.
The previous prime is 2064451777. The next prime is 2064451799. The reversal of 2064451792 is 2971544602.
It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 2062613056 = 1356^2 + 45416^2 .
It is a super-2 number, since 2×20644517922 = 8523922402984022528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2064451799) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 68667 + ... + 94042.
It is an arithmetic number, because the mean of its divisors is an integer number (109455017).
Almost surely, 22064451792 is an apocalyptic number.
It is an amenable number.
2064451792 is an abundant number, since it is smaller than the sum of its proper divisors (2313748888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2064451792 is a wasteful number, since it uses less digits than its factorization.
2064451792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162791 (or 162785 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 40.
The square root of 2064451792 is about 45436.2387527841. The cubic root of 2064451792 is about 1273.3122442590.
The spelling of 2064451792 in words is "two billion, sixty-four million, four hundred fifty-one thousand, seven hundred ninety-two".
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