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6230542069 is a prime number
BaseRepresentation
bin1011100110101111…
…01000011011110101
3121002012212022221101
411303113220123311
5100230004321234
62510130050101
7310253506453
oct56327503365
917065768841
106230542069
112707a84524
12125a719931
13783a879ab
144316a19d3
15266ec6814
hex1735e86f5

6230542069 has 2 divisors, whose sum is σ = 6230542070. Its totient is φ = 6230542068.

The previous prime is 6230542057. The next prime is 6230542079. The reversal of 6230542069 is 9602450326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5627250225 + 603291844 = 75015^2 + 24562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6230542069 is a prime.

It is a super-2 number, since 2×62305420692 = 77639308947157601522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6230542039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115271034 + 3115271035.

It is an arithmetic number, because the mean of its divisors is an integer number (3115271035).

Almost surely, 26230542069 is an apocalyptic number.

It is an amenable number.

6230542069 is a deficient number, since it is larger than the sum of its proper divisors (1).

6230542069 is an equidigital number, since it uses as much as digits as its factorization.

6230542069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 6230542069 is about 78933.7828119241. The cubic root of 6230542069 is about 1840.1021986595.

The spelling of 6230542069 in words is "six billion, two hundred thirty million, five hundred forty-two thousand, sixty-nine".