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570868057 is a prime number
BaseRepresentation
bin100010000001101…
…100000101011001
31110210012002202101
4202001230011121
52132120234212
6132351403401
720101204234
oct4201540531
91423162671
10570868057
11273270691
1213b223561
1391368a66
1455b6241b
15351b6157
hex2206c159

570868057 has 2 divisors, whose sum is σ = 570868058. Its totient is φ = 570868056.

The previous prime is 570868049. The next prime is 570868061. The reversal of 570868057 is 750868075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457147161 + 113720896 = 21381^2 + 10664^2 .

It is a cyclic number.

It is not a de Polignac number, because 570868057 - 23 = 570868049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 570867998 and 570868016.

It is not a weakly prime, because it can be changed into another prime (570868037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285434028 + 285434029.

It is an arithmetic number, because the mean of its divisors is an integer number (285434029).

Almost surely, 2570868057 is an apocalyptic number.

It is an amenable number.

570868057 is a deficient number, since it is larger than the sum of its proper divisors (1).

570868057 is an equidigital number, since it uses as much as digits as its factorization.

570868057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 570868057 is about 23892.8453098412. The cubic root of 570868057 is about 829.5551189187. Note that the first 3 decimals are identical.

The spelling of 570868057 in words is "five hundred seventy million, eight hundred sixty-eight thousand, fifty-seven".