Base | Representation |
---|---|
bin | 1110111101110111… |
… | …11010100000110100 |
3 | 202201222200020100211 |
4 | 13132323322200310 |
5 | 112424003343122 |
6 | 3405154315204 |
7 | 403056130000 |
oct | 73673724064 |
9 | 22658606324 |
10 | 8035215412 |
11 | 34537402a4 |
12 | 1682b88b04 |
13 | 9b0922c43 |
14 | 563233700 |
15 | 320654877 |
hex | 1deefa834 |
8035215412 has 90 divisors (see below), whose sum is σ = 16737986118. Its totient is φ = 3374856576.
The previous prime is 8035215401. The next prime is 8035215473. The reversal of 8035215412 is 2145125308.
It can be written as a sum of positive squares in 3 ways, for example, as 965096356 + 7070119056 = 31066^2 + 84084^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 51179638 + ... + 51179794.
Almost surely, 28035215412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8035215412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8368993059).
8035215412 is an abundant number, since it is smaller than the sum of its proper divisors (8702770706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8035215412 is an equidigital number, since it uses as much as digits as its factorization.
8035215412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335 (or 239 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 31.
The square root of 8035215412 is about 89639.3630722575. The cubic root of 8035215412 is about 2002.9303221758.
The spelling of 8035215412 in words is "eight billion, thirty-five million, two hundred fifteen thousand, four hundred twelve".
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