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6245405041 is a prime number
BaseRepresentation
bin1011101000100000…
…10101000101110001
3121010020211110002211
411310100111011301
5100242310430131
62511420412121
7310524031651
oct56420250561
917106743084
106245405041
112715406277
1212636a7041
13786b8cb55
14433650361
152684605b1
hex174415171

6245405041 has 2 divisors, whose sum is σ = 6245405042. Its totient is φ = 6245405040.

The previous prime is 6245405017. The next prime is 6245405053. The reversal of 6245405041 is 1405045426.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3315456400 + 2929948641 = 57580^2 + 54129^2 .

It is a cyclic number.

It is not a de Polignac number, because 6245405041 - 213 = 6245396849 is a prime.

It is a super-2 number, since 2×62454050412 = 78010168252296423362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6245404994 and 6245405012.

It is not a weakly prime, because it can be changed into another prime (6245405071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122702520 + 3122702521.

It is an arithmetic number, because the mean of its divisors is an integer number (3122702521).

Almost surely, 26245405041 is an apocalyptic number.

It is an amenable number.

6245405041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6245405041 is an equidigital number, since it uses as much as digits as its factorization.

6245405041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 6245405041 is about 79027.8750884775. The cubic root of 6245405041 is about 1841.5642260180.

The spelling of 6245405041 in words is "six billion, two hundred forty-five million, four hundred five thousand, forty-one".