Base | Representation |
---|---|
bin | 111111000011011… |
… | …101100000010100 |
3 | 2201201120110102110 |
4 | 333003131200110 |
5 | 4131303400032 |
6 | 252545511020 |
7 | 35133522420 |
oct | 7703354024 |
9 | 2651513373 |
10 | 1057871892 |
11 | 4a31608a0 |
12 | 256342470 |
13 | 13b2205cc |
14 | a06d3b80 |
15 | 62d137cc |
hex | 3f0dd814 |
1057871892 has 96 divisors (see below), whose sum is σ = 3239470080. Its totient is φ = 260305920.
The previous prime is 1057871887. The next prime is 1057871917. The reversal of 1057871892 is 2981787501.
It is a happy number.
1057871892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10578718922 = 2238185879767319328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12573 + ... + 47684.
It is an arithmetic number, because the mean of its divisors is an integer number (33744480).
Almost surely, 21057871892 is an apocalyptic number.
1057871892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1057871892 is an abundant number, since it is smaller than the sum of its proper divisors (2181598188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1057871892 is a wasteful number, since it uses less digits than its factorization.
1057871892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60301 (or 60299 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 48.
The square root of 1057871892 is about 32524.9426133237. The cubic root of 1057871892 is about 1018.9300237044.
The spelling of 1057871892 in words is "one billion, fifty-seven million, eight hundred seventy-one thousand, eight hundred ninety-two".
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