Base | Representation |
---|---|
bin | 10011100000000110111111… |
… | …10000101101100010010001 |
3 | 12121211201221000011002211101 |
4 | 21300003133300231202101 |
5 | 21110110340114244412 |
6 | 231112543534544401 |
7 | 12014214013610524 |
oct | 1160033760554221 |
9 | 177751830132741 |
10 | 42884707571857 |
11 | 12734336471088 |
12 | 4987415968101 |
13 | 1ac101a2c2688 |
14 | a838b9368bbb |
15 | 4e57e28eb457 |
hex | 2700dfc2d891 |
42884707571857 has 8 divisors (see below), whose sum is σ = 45249534439200. Its totient is φ = 40530654404064.
The previous prime is 42884707571837. The next prime is 42884707571861. The reversal of 42884707571857 is 75817570748824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42884707571857 - 231 = 42882560088209 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42884707571857.
It is not an unprimeable number, because it can be changed into a prime (42884707571837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693416708 + ... + 2693432629.
It is an arithmetic number, because the mean of its divisors is an integer number (5656191804900).
Almost surely, 242884707571857 is an apocalyptic number.
It is an amenable number.
42884707571857 is a deficient number, since it is larger than the sum of its proper divisors (2364826867343).
42884707571857 is a wasteful number, since it uses less digits than its factorization.
42884707571857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5386849775.
The product of its (nonzero) digits is 983449600, while the sum is 73.
The spelling of 42884707571857 in words is "forty-two trillion, eight hundred eighty-four billion, seven hundred seven million, five hundred seventy-one thousand, eight hundred fifty-seven".
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