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3040869009 = 31013623003
BaseRepresentation
bin1011010100111111…
…1111101010010001
321211220221011002010
42311033333222101
522211430302014
61221424213133
7135232650213
oct26517775221
97756834063
103040869009
111320544992
1270a46a1a9
13395cc3799
1420bc045b3
1512be68359
hexb53ffa91

3040869009 has 4 divisors (see below), whose sum is σ = 4054492016. Its totient is φ = 2027246004.

The previous prime is 3040868989. The next prime is 3040869023. The reversal of 3040869009 is 9009680403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9009680403 = 33003226801.

It is not a de Polignac number, because 3040869009 - 29 = 3040868497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040869089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506811499 + ... + 506811504.

It is an arithmetic number, because the mean of its divisors is an integer number (1013623004).

Almost surely, 23040869009 is an apocalyptic number.

It is an amenable number.

3040869009 is a deficient number, since it is larger than the sum of its proper divisors (1013623007).

3040869009 is a wasteful number, since it uses less digits than its factorization.

3040869009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013623006.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3040869009 is about 55144.0750126430. The cubic root of 3040869009 is about 1448.7693099267.

The spelling of 3040869009 in words is "three billion, forty million, eight hundred sixty-nine thousand, nine".

Divisors: 1 3 1013623003 3040869009