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3000444997 = 11272767727
BaseRepresentation
bin1011001011010111…
…0010100001000101
321202002212101202111
42302311302201011
522121103214442
61213421541021
7134232235024
oct26265624105
97662771674
103000444997
1112aa744810
126b8a14771
1338a80bc54
142066c08bb
15128630b17
hexb2d72845

3000444997 has 4 divisors (see below), whose sum is σ = 3273212736. Its totient is φ = 2727677260.

The previous prime is 3000444929. The next prime is 3000445037. The reversal of 3000444997 is 7994440003.

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.

It is a de Polignac number, because none of the positive numbers 2k-3000444997 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 (3000444397) 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, 136383853 + ... + 136383874.

It is an arithmetic number, because the mean of its divisors is an integer number (818303184).

Almost surely, 23000444997 is an apocalyptic number.

It is an amenable number.

3000444997 is a deficient number, since it is larger than the sum of its proper divisors (272767739).

3000444997 is a wasteful number, since it uses less digits than its factorization.

3000444997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272767738.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3000444997 is about 54776.3178481358. The cubic root of 3000444997 is about 1442.3208775298.

The spelling of 3000444997 in words is "three billion, four hundred forty-four thousand, nine hundred ninety-seven".

Divisors: 1 11 272767727 3000444997