Base | Representation |
---|---|
bin | 101001101111110010000… |
… | …011011100001001101000 |
3 | 101011020212220011210112202 |
4 | 221233302003130021220 |
5 | 334000302332040230 |
6 | 10033524353355332 |
7 | 414156433065611 |
oct | 51576203341150 |
9 | 11136786153482 |
10 | 2868804174440 |
11 | a06720192166 |
12 | 3a3bb0868b48 |
13 | 17a6b0c95ca9 |
14 | 9cbcaaa6c08 |
15 | 4e95691ba45 |
hex | 29bf20dc268 |
2868804174440 has 32 divisors (see below), whose sum is σ = 6735453281280. Its totient is φ = 1097629422912.
The previous prime is 2868804174403. The next prime is 2868804174479. The reversal of 2868804174440 is 444714088682.
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, 1559131784 + ... + 1559133623.
It is an arithmetic number, because the mean of its divisors is an integer number (210482915040).
Almost surely, 22868804174440 is an apocalyptic number.
2868804174440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2868804174440 is an abundant number, since it is smaller than the sum of its proper divisors (3866649106840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2868804174440 is a wasteful number, since it uses less digits than its factorization.
2868804174440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3118265441 (or 3118265437 counting only the distinct ones).
The product of its (nonzero) digits is 11010048, while the sum is 56.
The spelling of 2868804174440 in words is "two trillion, eight hundred sixty-eight billion, eight hundred four million, one hundred seventy-four thousand, four hundred forty".
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