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2995243237 = 72238125673
BaseRepresentation
bin1011001010000111…
…1100100011100101
321201202002010021201
42302201330203211
522113240240422
61213114242501
7134140101400
oct26241744345
97652063251
102995243237
1112a7811638
126b7126431
1338970a39c
14205b28d37
15127e54727
hexb287c8e5

2995243237 has 12 divisors (see below), whose sum is σ = 3485861676. Its totient is φ = 2566173120.

The previous prime is 2995243231. The next prime is 2995243253. The reversal of 2995243237 is 7323425992.

2995243237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 951660801 + 2043582436 = 30849^2 + 45206^2 .

It is not a de Polignac number, because 2995243237 - 27 = 2995243109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2995243231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103833 + ... + 129505.

It is an arithmetic number, because the mean of its divisors is an integer number (290488473).

Almost surely, 22995243237 is an apocalyptic number.

It is an amenable number.

2995243237 is a deficient number, since it is larger than the sum of its proper divisors (490618439).

2995243237 is a wasteful number, since it uses less digits than its factorization.

2995243237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28068 (or 28061 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 2995243237 is about 54728.8154174745. The cubic root of 2995243237 is about 1441.4868960260.

The spelling of 2995243237 in words is "two billion, nine hundred ninety-five million, two hundred forty-three thousand, two hundred thirty-seven".

Divisors: 1 7 49 2381 16667 25673 116669 179711 1257977 61127413 427891891 2995243237