Base | Representation |
---|---|
bin | 1110111110101100… |
… | …11010110100000000 |
3 | 202202110202020021210 |
4 | 13133112122310000 |
5 | 112432243212311 |
6 | 3410003250120 |
7 | 403202155455 |
oct | 73726326400 |
9 | 22673666253 |
10 | 8042163456 |
11 | 3457656488 |
12 | 1685379940 |
13 | 9b21b6602 |
14 | 56412182c |
15 | 3210783a6 |
hex | 1df59ad00 |
8042163456 has 72 divisors (see below), whose sum is σ = 21422787904. Its totient is φ = 2678353920.
The previous prime is 8042163433. The next prime is 8042163461. The reversal of 8042163456 is 6543612408.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1010565 + ... + 1018491.
Almost surely, 28042163456 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 8042163456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10711393952).
8042163456 is an abundant number, since it is smaller than the sum of its proper divisors (13380624448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8042163456 is a wasteful number, since it uses less digits than its factorization.
8042163456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9267 (or 9253 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 8042163456 is about 89678.1102387868. The cubic root of 8042163456 is about 2003.5074665766.
The spelling of 8042163456 in words is "eight billion, forty-two million, one hundred sixty-three thousand, four hundred fifty-six".
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