Base | Representation |
---|---|
bin | 1101000111001110… |
… | …11110110111110100 |
3 | 200011122000020101001 |
4 | 12203213132313310 |
5 | 103404220103242 |
6 | 3122323413044 |
7 | 336313020520 |
oct | 64347366764 |
9 | 20148006331 |
10 | 7040003572 |
11 | 2a92997978 |
12 | 1445824184 |
13 | 8826a12b4 |
14 | 4aadb0d80 |
15 | 2b30bbeb7 |
hex | 1a39dedf4 |
7040003572 has 12 divisors (see below), whose sum is σ = 14080007200. Its totient is φ = 3017144376.
The previous prime is 7040003567. The next prime is 7040003647. The reversal of 7040003572 is 2753000407.
7040003572 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 251428699 = 7040003572 / (7 + 0 + 4 + 0 + 0 + 0 + 3 + 5 + 7 + 2).
It is a self number, because there is not a number n which added to its sum of digits gives 7040003572.
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, 125714322 + ... + 125714377.
Almost surely, 27040003572 is an apocalyptic number.
It is an amenable number.
7040003572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7040003572 is a wasteful number, since it uses less digits than its factorization.
7040003572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251428710 (or 251428708 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 28.
The square root of 7040003572 is about 83904.7291396617. The cubic root of 7040003572 is about 1916.5682669719.
Adding to 7040003572 its reverse (2753000407), we get a palindrome (9793003979).
The spelling of 7040003572 in words is "seven billion, forty million, three thousand, five hundred seventy-two".
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