Base | Representation |
---|---|
bin | 110101111000100000… |
… | …011111000001100101 |
3 | 12112100002221102121210 |
4 | 311320200133001211 |
5 | 1421442211401303 |
6 | 42325010302033 |
7 | 4115506626030 |
oct | 657040370145 |
9 | 175302842553 |
10 | 57856356453 |
11 | 2259a44aa25 |
12 | b267b87919 |
13 | 55c05cb25c |
14 | 2b2bcc6017 |
15 | 1789469203 |
hex | d7881f065 |
57856356453 has 16 divisors (see below), whose sum is σ = 88201549440. Its totient is φ = 33045969216.
The previous prime is 57856356367. The next prime is 57856356461. The reversal of 57856356453 is 35465365875.
It is a happy number.
It is not a de Polignac number, because 57856356453 - 28 = 57856356197 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57856356393 and 57856356402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57856356253) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 568818 + ... + 662771.
It is an arithmetic number, because the mean of its divisors is an integer number (5512596840).
Almost surely, 257856356453 is an apocalyptic number.
It is an amenable number.
57856356453 is a deficient number, since it is larger than the sum of its proper divisors (30345192987).
57856356453 is a wasteful number, since it uses less digits than its factorization.
57856356453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233836.
The product of its digits is 45360000, while the sum is 57.
The spelling of 57856356453 in words is "fifty-seven billion, eight hundred fifty-six million, three hundred fifty-six thousand, four hundred fifty-three".
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