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2693240811 = 32299248979
BaseRepresentation
bin1010000010000111…
…1001011111101011
320221200210210211200
42200201321133223
521003432201221
61123125255243
7123512112012
oct24041713753
96850723750
102693240811
11116229a758
12631b64523
1333bc8b021
141b7993a79
1510b69c426
hexa08797eb

2693240811 has 6 divisors (see below), whose sum is σ = 3890236740. Its totient is φ = 1795493868.

The previous prime is 2693240789. The next prime is 2693240813. The reversal of 2693240811 is 1180423962.

It is not a de Polignac number, because 2693240811 - 217 = 2693109739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2693240813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149624481 + ... + 149624498.

It is an arithmetic number, because the mean of its divisors is an integer number (648372790).

Almost surely, 22693240811 is an apocalyptic number.

2693240811 is a deficient number, since it is larger than the sum of its proper divisors (1196995929).

2693240811 is a wasteful number, since it uses less digits than its factorization.

2693240811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299248985 (or 299248982 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2693240811 is about 51896.4431440152. The cubic root of 2693240811 is about 1391.3137022050.

The spelling of 2693240811 in words is "two billion, six hundred ninety-three million, two hundred forty thousand, eight hundred eleven".

Divisors: 1 3 9 299248979 897746937 2693240811