Base | Representation |
---|---|
bin | 1001011110011110… |
… | …01110000110111010 |
3 | 111010120000002100000 |
4 | 10233033032012322 |
5 | 40404344031034 |
6 | 2200454253430 |
7 | 240033630564 |
oct | 45717160672 |
9 | 14116002300 |
10 | 5087486394 |
11 | 2180831911 |
12 | b9b957276 |
13 | 6310106a3 |
14 | 363956334 |
15 | 1eb988599 |
hex | 12f3ce1ba |
5087486394 has 96 divisors (see below), whose sum is σ = 11805393600. Its totient is φ = 1640995200.
The previous prime is 5087486389. The next prime is 5087486407. The reversal of 5087486394 is 4936847805.
5087486394 is a `hidden beast` number, since 50 + 87 + 486 + 39 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 5087486394.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2609332 + ... + 2611280.
It is an arithmetic number, because the mean of its divisors is an integer number (122972850).
Almost surely, 25087486394 is an apocalyptic number.
5087486394 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 5087486394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902696800).
5087486394 is an abundant number, since it is smaller than the sum of its proper divisors (6717907206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5087486394 is a wasteful number, since it uses less digits than its factorization.
5087486394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2138 (or 2126 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 54.
The square root of 5087486394 is about 71326.6177103611. The cubic root of 5087486394 is about 1719.8916456440.
The spelling of 5087486394 in words is "five billion, eighty-seven million, four hundred eighty-six thousand, three hundred ninety-four".
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