Base | Representation |
---|---|
bin | 1010101011011001… |
… | …1111100001111000 |
3 | 21101202122210120002 |
4 | 2222312133201320 |
5 | 21332300133030 |
6 | 1152233052132 |
7 | 131014045151 |
oct | 25266374170 |
9 | 7352583502 |
10 | 2866411640 |
11 | 1241018544 |
12 | 67bb57048 |
13 | 368b10681 |
14 | 1d2990928 |
15 | 11b9a7245 |
hex | aad9f878 |
2866411640 has 32 divisors (see below), whose sum is σ = 6527137680. Its totient is φ = 1132749312.
The previous prime is 2866411637. The next prime is 2866411663. The reversal of 2866411640 is 461146682.
It is a junction number, because it is equal to n+sod(n) for n = 2866411594 and 2866411603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428369 + ... + 435008.
Almost surely, 22866411640 is an apocalyptic number.
2866411640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2866411640 is an abundant number, since it is smaller than the sum of its proper divisors (3660726040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2866411640 is a wasteful number, since it uses less digits than its factorization.
2866411640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863471 (or 863467 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 2866411640 is about 53538.8797043793. The cubic root of 2866411640 is about 1420.5161847516.
It can be divided in two parts, 28664 and 11640, that added together give a palindrome (40304).
The spelling of 2866411640 in words is "two billion, eight hundred sixty-six million, four hundred eleven thousand, six hundred forty".
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