| Base | Representation |
|---|---|
| bin | 1010000001010101… |
| … | …1011101101101100 |
| 3 | 20221110122210101100 |
| 4 | 2200111123231230 |
| 5 | 21002113114400 |
| 6 | 1122531243100 |
| 7 | 123442252113 |
| oct | 24025335554 |
| 9 | 6843583340 |
| 10 | 2689973100 |
| 11 | 1160468671 |
| 12 | 630a49490 |
| 13 | 33b3b5879 |
| 14 | 1b7382c7a |
| 15 | 10b254100 |
| hex | a055bb6c |
2689973100 has 216 divisors, whose sum is σ = 8701318080. Its totient is φ = 694656000.
The previous prime is 2689973081. The next prime is 2689973101. The reversal of 2689973100 is 13799862.
2689973100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×26899731002 = 14471910557447220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (2689973101) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9925965 + ... + 9926235.
It is an arithmetic number, because the mean of its divisors is an integer number (40283880).
Almost surely, 22689973100 is an apocalyptic number.
2689973100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2689973100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4350659040).
2689973100 is an abundant number, since it is smaller than the sum of its proper divisors (6011344980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2689973100 is a wasteful number, since it uses less digits than its factorization.
2689973100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 601 (or 591 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The square root of 2689973100 is about 51864.9505928618. The cubic root of 2689973100 is about 1390.7507805095.
It can be divided in two parts, 26899 and 73100, that added together give a palindrome (99999).
The spelling of 2689973100 in words is "two billion, six hundred eighty-nine million, nine hundred seventy-three thousand, one hundred".
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