Base | Representation |
---|---|
bin | 1111101100010110… |
… | …10000111001110000 |
3 | 210202011100012101111 |
4 | 13312023100321300 |
5 | 114223312141443 |
6 | 3512003243104 |
7 | 415532204134 |
oct | 76613207160 |
9 | 23664305344 |
10 | 8425115248 |
11 | 3633837870 |
12 | 1771679494 |
13 | a436391c4 |
14 | 59cd293c4 |
15 | 3449c069d |
hex | 1f62d0e70 |
8425115248 has 20 divisors (see below), whose sum is σ = 17807630328. Its totient is φ = 3829597760.
The previous prime is 8425115243. The next prime is 8425115249.
8425115248 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 8425115248.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8425115243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23934811 + ... + 23935162.
Almost surely, 28425115248 is an apocalyptic number.
8425115248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
8425115248 is an abundant number, since it is smaller than the sum of its proper divisors (9382515080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8425115248 is a wasteful number, since it uses less digits than its factorization.
8425115248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47869992 (or 47869986 counting only the distinct ones).
The product of its digits is 102400, while the sum is 40.
The square root of 8425115248 is about 91788.4265471416. The cubic root of 8425115248 is about 2034.8166539113.
It can be divided in two parts, 84251 and 15248, that added together give a palindrome (99499).
The spelling of 8425115248 in words is "eight billion, four hundred twenty-five million, one hundred fifteen thousand, two hundred forty-eight".
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