Base | Representation |
---|---|
bin | 1111001100101000… |
… | …00111100111011110 |
3 | 210001121121012100020 |
4 | 13212110013213132 |
5 | 113202201013204 |
6 | 3425335413010 |
7 | 406121236041 |
oct | 74624074736 |
9 | 23047535306 |
10 | 8159001054 |
11 | 35075a8286 |
12 | 16b8524166 |
13 | a00473c99 |
14 | 575856c58 |
15 | 32b456bd9 |
hex | 1e65079de |
8159001054 has 32 divisors (see below), whose sum is σ = 16766762496. Its totient is φ = 2644941600.
The previous prime is 8159001047. The next prime is 8159001077. The reversal of 8159001054 is 4501009518.
It is a super-2 number, since 2×81590010542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 559119 + ... + 573525.
It is an arithmetic number, because the mean of its divisors is an integer number (523961328).
Almost surely, 28159001054 is an apocalyptic number.
8159001054 is an abundant number, since it is smaller than the sum of its proper divisors (8607761442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8159001054 is a wasteful number, since it uses less digits than its factorization.
8159001054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17000.
The product of its (nonzero) digits is 7200, while the sum is 33.
The square root of 8159001054 is about 90327.1888968100. The cubic root of 8159001054 is about 2013.1632620315.
The spelling of 8159001054 in words is "eight billion, one hundred fifty-nine million, one thousand, fifty-four".
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