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57022542041 is a prime number
BaseRepresentation
bin110101000110110011…
…101111000011011001
312110011222222021021112
4311012303233003121
51413240232321131
642110142550105
74056033416153
oct650663570331
9173158867245
1057022542041
1122201813903
12b074898335
1354b993914a
142a8d277ad3
15173b16302b
hexd46cef0d9

57022542041 has 2 divisors, whose sum is σ = 57022542042. Its totient is φ = 57022542040.

The previous prime is 57022542029. The next prime is 57022542091. The reversal of 57022542041 is 14024522075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30898608400 + 26123933641 = 175780^2 + 161629^2 .

It is a cyclic number.

It is not a de Polignac number, because 57022542041 - 26 = 57022541977 is a prime.

It is a super-2 number, since 2×570225420412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57022541989 and 57022542007.

It is not a weakly prime, because it can be changed into another prime (57022542091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28511271020 + 28511271021.

It is an arithmetic number, because the mean of its divisors is an integer number (28511271021).

Almost surely, 257022542041 is an apocalyptic number.

It is an amenable number.

57022542041 is a deficient number, since it is larger than the sum of its proper divisors (1).

57022542041 is an equidigital number, since it uses as much as digits as its factorization.

57022542041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 57022542041 in words is "fifty-seven billion, twenty-two million, five hundred forty-two thousand, forty-one".