Base | Representation |
---|---|
bin | 1101000010110001… |
… | …11000000010001000 |
3 | 200002000122221210210 |
4 | 12201120320002020 |
5 | 103320132320130 |
6 | 3114510241120 |
7 | 335350200603 |
oct | 64130700210 |
9 | 20060587723 |
10 | 7002620040 |
11 | 2a73884099 |
12 | 14351b61a0 |
13 | 877a12670 |
14 | 4a603d33a |
15 | 2aeb855b0 |
hex | 1a1638088 |
7002620040 has 128 divisors (see below), whose sum is σ = 22910630400. Its totient is φ = 1701872640.
The previous prime is 7002619933. The next prime is 7002620041. The reversal of 7002620040 is 400262007.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 7002619989 and 7002620016.
It is not an unprimeable number, because it can be changed into a prime (7002620041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94830 + ... + 151650.
It is an arithmetic number, because the mean of its divisors is an integer number (178989300).
Almost surely, 27002620040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7002620040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11455315200).
7002620040 is an abundant number, since it is smaller than the sum of its proper divisors (15908010360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7002620040 is a wasteful number, since it uses less digits than its factorization.
7002620040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56927 (or 56923 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 7002620040 is about 83681.6589223708. The cubic root of 7002620040 is about 1913.1698175836.
Adding to 7002620040 its reverse (400262007), we get a palindrome (7402882047).
The spelling of 7002620040 in words is "seven billion, two million, six hundred twenty thousand, forty".
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