Base | Representation |
---|---|
bin | 1101110101110010… |
… | …11111010101010100 |
3 | 201011211222120222011 |
4 | 12322321133111110 |
5 | 110204213200040 |
6 | 3225155314004 |
7 | 352065025624 |
oct | 67271372524 |
9 | 21154876864 |
10 | 7430600020 |
11 | 317341a858 |
12 | 15345ab904 |
13 | 91559c65c |
14 | 506c08884 |
15 | 2d75243ea |
hex | 1bae5f554 |
7430600020 has 48 divisors (see below), whose sum is σ = 15767535168. Its totient is φ = 2941203200.
The previous prime is 7430600017. The next prime is 7430600029. The reversal of 7430600020 is 200060347.
It is a junction number, because it is equal to n+sod(n) for n = 7430599964 and 7430600000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7430600029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3103944 + ... + 3106336.
It is an arithmetic number, because the mean of its divisors is an integer number (328490316).
Almost surely, 27430600020 is an apocalyptic number.
It is an amenable number.
7430600020 is an abundant number, since it is smaller than the sum of its proper divisors (8336935148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7430600020 is a wasteful number, since it uses less digits than its factorization.
7430600020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3960 (or 3958 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 7430600020 is about 86200.9281852580. The cubic root of 7430600020 is about 1951.3775075042.
Adding to 7430600020 its reverse (200060347), we get a palindrome (7630660367).
The spelling of 7430600020 in words is "seven billion, four hundred thirty million, six hundred thousand, twenty".
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