Base | Representation |
---|---|
bin | 1000010110001001… |
… | …1100101010001100 |
3 | 12210010201010001020 |
4 | 2011202130222030 |
5 | 14042020300022 |
6 | 1010151314140 |
7 | 106343041314 |
oct | 20542345214 |
9 | 5703633036 |
10 | 2240400012 |
11 | a4a713764 |
12 | 52637b950 |
13 | 2992082a6 |
14 | 173796444 |
15 | d1a4c35c |
hex | 8589ca8c |
2240400012 has 48 divisors (see below), whose sum is σ = 5539508352. Its totient is φ = 702311680.
The previous prime is 2240400007. The next prime is 2240400049. The reversal of 2240400012 is 2100040422.
It is a junction number, because it is equal to n+sod(n) for n = 2240399964 and 2240400000.
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 15 ways as a sum of consecutive naturals, for example, 307087 + ... + 314297.
It is an arithmetic number, because the mean of its divisors is an integer number (115406424).
Almost surely, 22240400012 is an apocalyptic number.
It is an amenable number.
2240400012 is an abundant number, since it is smaller than the sum of its proper divisors (3299108340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240400012 is a wasteful number, since it uses less digits than its factorization.
2240400012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8758 (or 8756 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 2240400012 is about 47332.8639741987. The cubic root of 2240400012 is about 1308.5044043074.
Adding to 2240400012 its reverse (2100040422), we get a palindrome (4340440434).
The spelling of 2240400012 in words is "two billion, two hundred forty million, four hundred thousand, twelve".
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