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2892565993 is a prime number
BaseRepresentation
bin1010110001101001…
…0000110111101001
321110120212120120211
42230122100313221
521410444102433
61155005421121
7131452256002
oct25432206751
97416776524
102892565993
111254861709
1268886a7a1
1337136a115
141d623c1a9
1511de218cd
hexac690de9

2892565993 has 2 divisors, whose sum is σ = 2892565994. Its totient is φ = 2892565992.

The previous prime is 2892565987. The next prime is 2892566063. The reversal of 2892565993 is 3995652982.

2892565993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2429799849 + 462766144 = 49293^2 + 21512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2892565993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2892565903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446282996 + 1446282997.

It is an arithmetic number, because the mean of its divisors is an integer number (1446282997).

Almost surely, 22892565993 is an apocalyptic number.

It is an amenable number.

2892565993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2892565993 is an equidigital number, since it uses as much as digits as its factorization.

2892565993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 58.

The square root of 2892565993 is about 53782.5807580856. The cubic root of 2892565993 is about 1424.8235740131.

The spelling of 2892565993 in words is "two billion, eight hundred ninety-two million, five hundred sixty-five thousand, nine hundred ninety-three".