Base | Representation |
---|---|
bin | 1001110000101010… |
… | …0010010011001001 |
3 | 20202121000011210110 |
4 | 2130022202103021 |
5 | 20331210221000 |
6 | 1111551504533 |
7 | 121632461124 |
oct | 23412422311 |
9 | 6677004713 |
10 | 2620007625 |
11 | 1124a20564 |
12 | 611528149 |
13 | 329a59991 |
14 | 1abd6d3bb |
15 | 105033850 |
hex | 9c2a24c9 |
2620007625 has 128 divisors (see below), whose sum is σ = 4830658560. Its totient is φ = 1256640000.
The previous prime is 2620007623. The next prime is 2620007627. The reversal of 2620007625 is 5267000262.
It is an interprime number because it is at equal distance from previous prime (2620007623) and next prime (2620007627).
It is not a de Polignac number, because 2620007625 - 21 = 2620007623 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2620007592 and 2620007601.
It is not an unprimeable number, because it can be changed into a prime (2620007623) by changing a digit.
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 127 ways as a sum of consecutive naturals, for example, 10962256 + ... + 10962494.
It is an arithmetic number, because the mean of its divisors is an integer number (37739520).
Almost surely, 22620007625 is an apocalyptic number.
2620007625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2620007625 is a deficient number, since it is larger than the sum of its proper divisors (2210650935).
2620007625 is a wasteful number, since it uses less digits than its factorization.
2620007625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352 (or 342 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 2620007625 is about 51186.0100515756. The cubic root of 2620007625 is about 1378.5870199290.
Adding to 2620007625 its reverse (5267000262), we get a palindrome (7887007887).
The spelling of 2620007625 in words is "two billion, six hundred twenty million, seven thousand, six hundred twenty-five".
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