Base | Representation |
---|---|
bin | 111011111110010… |
… | …1101001111011100 |
3 | 12012020200122110120 |
4 | 1313330231033130 |
5 | 13110133341102 |
6 | 531404434540 |
7 | 100604066061 |
oct | 16774551734 |
9 | 5166618416 |
10 | 2012402652 |
11 | 942a48997 |
12 | 481b48a50 |
13 | 260bca700 |
14 | 1513a6c68 |
15 | bba126bc |
hex | 77f2d3dc |
2012402652 has 36 divisors (see below), whose sum is σ = 5084596440. Its totient is φ = 619200192.
The previous prime is 2012402611. The next prime is 2012402653. The reversal of 2012402652 is 2562042102.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012402653) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494127 + ... + 498182.
It is an arithmetic number, because the mean of its divisors is an integer number (141238790).
Almost surely, 22012402652 is an apocalyptic number.
It is an amenable number.
2012402652 is an abundant number, since it is smaller than the sum of its proper divisors (3072193788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012402652 is a wasteful number, since it uses less digits than its factorization.
2012402652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 992342 (or 992327 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 2012402652 is about 44859.8111008060. The cubic root of 2012402652 is about 1262.5200785226.
Adding to 2012402652 its reverse (2562042102), we get a palindrome (4574444754).
The spelling of 2012402652 in words is "two billion, twelve million, four hundred two thousand, six hundred fifty-two".
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