Base | Representation |
---|---|
bin | 1111010111111110… |
… | …00011010110010010 |
3 | 210022020121211222010 |
4 | 13223333003112102 |
5 | 113401030014332 |
6 | 3443014523350 |
7 | 411355022322 |
oct | 75377032622 |
9 | 23266554863 |
10 | 8254141842 |
11 | 355627aa31 |
12 | 1724366556 |
13 | a170a5acb |
14 | 584341282 |
15 | 33499b9cc |
hex | 1ebfc3592 |
8254141842 has 32 divisors (see below), whose sum is σ = 17439940800. Its totient is φ = 2597151168.
The previous prime is 8254141799. The next prime is 8254141867. The reversal of 8254141842 is 2481414528.
It is a self number, because there is not a number n which added to its sum of digits gives 8254141842.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99117 + ... + 162272.
It is an arithmetic number, because the mean of its divisors is an integer number (544998150).
Almost surely, 28254141842 is an apocalyptic number.
8254141842 is an abundant number, since it is smaller than the sum of its proper divisors (9185798958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8254141842 is a wasteful number, since it uses less digits than its factorization.
8254141842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261690.
The product of its digits is 81920, while the sum is 39.
The square root of 8254141842 is about 90852.3078518097. The cubic root of 8254141842 is about 2020.9580987423.
The spelling of 8254141842 in words is "eight billion, two hundred fifty-four million, one hundred forty-one thousand, eight hundred forty-two".
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