Base | Representation |
---|---|
bin | 1000001011101111101101… |
… | …0101010111011110001101 |
3 | 1011212012002121021020012202 |
4 | 2002323323111113132031 |
5 | 2134410123304401310 |
6 | 31045322421011245 |
7 | 1616034544525106 |
oct | 202737325273615 |
9 | 34765077236182 |
10 | 8997878200205 |
11 | 2959a84740584 |
12 | 1013a23253b25 |
13 | 50365b40b45b |
14 | 2316dcda33ad |
15 | 1090c72aa3a5 |
hex | 82efb55778d |
8997878200205 has 8 divisors (see below), whose sum is σ = 10830074548704. Its totient is φ = 7176555421200.
The previous prime is 8997878200193. The next prime is 8997878200219. The reversal of 8997878200205 is 5020028787998.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8997878200205 - 26 = 8997878200141 is a prime.
It is a Duffinian number.
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, 2718390551 + ... + 2718393860.
It is an arithmetic number, because the mean of its divisors is an integer number (1353759318588).
Almost surely, 28997878200205 is an apocalyptic number.
It is an amenable number.
8997878200205 is a deficient number, since it is larger than the sum of its proper divisors (1832196348499).
8997878200205 is a wasteful number, since it uses less digits than its factorization.
8997878200205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5436784747.
The product of its (nonzero) digits is 40642560, while the sum is 65.
The spelling of 8997878200205 in words is "eight trillion, nine hundred ninety-seven billion, eight hundred seventy-eight million, two hundred thousand, two hundred five".
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