Base | Representation |
---|---|
bin | 111111000100011… |
… | …100011111000000 |
3 | 2201202001120021200 |
4 | 333010130133000 |
5 | 4131340123411 |
6 | 252555221200 |
7 | 35135645460 |
oct | 7704343700 |
9 | 2652046250 |
10 | 1058129856 |
11 | 4a3317693 |
12 | 256447800 |
13 | 13b2b0b54 |
14 | a075dba0 |
15 | 62d64e56 |
hex | 3f11c7c0 |
1058129856 has 84 divisors (see below), whose sum is σ = 3466228272. Its totient is φ = 302321664.
The previous prime is 1058129843. The next prime is 1058129867. The reversal of 1058129856 is 6589218501.
It is a happy number.
1058129856 is a `hidden beast` number, since 10 + 581 + 2 + 9 + 8 + 56 = 666.
1058129856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (84).
It is a super-2 number, since 2×10581298562 = 2239277584317161472, which contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127185 + ... + 135248.
Almost surely, 21058129856 is an apocalyptic number.
1058129856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1058129856 is an abundant number, since it is smaller than the sum of its proper divisors (2408098416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1058129856 is a wasteful number, since it uses less digits than its factorization.
1058129856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262458 (or 262445 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 45.
The square root of 1058129856 is about 32528.9080050345. The cubic root of 1058129856 is about 1019.0128396245.
The spelling of 1058129856 in words is "one billion, fifty-eight million, one hundred twenty-nine thousand, eight hundred fifty-six".
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