Base | Representation |
---|---|
bin | 1101001001010110… |
… | …11101010101000000 |
3 | 200012212112120002100 |
4 | 12210223131111000 |
5 | 103423300314130 |
6 | 3124201350400 |
7 | 336620335362 |
oct | 64453352500 |
9 | 20185476070 |
10 | 7057823040 |
11 | 2aa1a58a04 |
12 | 144b798400 |
13 | 8862a0068 |
14 | 4ad4ccd32 |
15 | 2b493bc60 |
hex | 1a4add540 |
7057823040 has 84 divisors (see below), whose sum is σ = 24275980404. Its totient is φ = 1882085376.
The previous prime is 7057823039. The next prime is 7057823053. The reversal of 7057823040 is 403287507.
It can be written as a sum of positive squares in 2 ways, for example, as 2290196736 + 4767626304 = 47856^2 + 69048^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 7057822986 and 7057823004.
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, 1222437 + ... + 1228196.
Almost surely, 27057823040 is an apocalyptic number.
It is an amenable number.
7057823040 is an abundant number, since it is smaller than the sum of its proper divisors (17218157364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7057823040 is a wasteful number, since it uses less digits than its factorization.
7057823040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2450656 (or 2450643 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The square root of 7057823040 is about 84010.8507277483. The cubic root of 7057823040 is about 1918.1839599157.
The spelling of 7057823040 in words is "seven billion, fifty-seven million, eight hundred twenty-three thousand, forty".
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