| Base | Representation |
|---|---|
| bin | 10000000101010111… |
| … | …00101000010010000 |
| 3 | 211021210010000200100 |
| 4 | 20002223211002100 |
| 5 | 120141014203122 |
| 6 | 3544500052400 |
| 7 | 423660356133 |
| oct | 100253450220 |
| 9 | 24253100610 |
| 10 | 8634912912 |
| 11 | 373120196a |
| 12 | 180b994100 |
| 13 | a77c43c32 |
| 14 | 5bcb3c21a |
| 15 | 358112aac |
| hex | 202ae5090 |
8634912912 has 120 divisors (see below), whose sum is σ = 24851768760. Its totient is φ = 2797148160.
The previous prime is 8634912827. The next prime is 8634912917. The reversal of 8634912912 is 2192194368.
8634912912 is a `hidden beast` number, since 8 + 634 + 9 + 1 + 2 + 9 + 1 + 2 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 123743376 + 8511169536 = 11124^2 + 92256^2 .
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (8634912917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1585458 + ... + 1590894.
It is an arithmetic number, because the mean of its divisors is an integer number (207098073).
Almost surely, 28634912912 is an apocalyptic number.
8634912912 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8634912912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12425884380).
8634912912 is an abundant number, since it is smaller than the sum of its proper divisors (16216855848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8634912912 is a wasteful number, since it uses less digits than its factorization.
8634912912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5761 (or 5752 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 8634912912 is about 92924.2321033647. The cubic root of 8634912912 is about 2051.5683348124.
The spelling of 8634912912 in words is "eight billion, six hundred thirty-four million, nine hundred twelve thousand, nine hundred twelve".
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