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7004444007 = 311228168669
BaseRepresentation
bin1101000010111111…
…10101010101100111
3200002011002121211010
412201133311111213
5103321114202012
63115013313303
7335401535361
oct64137652547
920064077733
107004444007
112a7490a500
121435935833
13878200932
144a6395d31
152aede5c3c
hex1a17f5567

7004444007 has 24 divisors (see below), whose sum is σ = 10302148080. Its totient is φ = 4229948800.

The previous prime is 7004443997. The next prime is 7004444009.

7004444007 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7004444007 - 24 = 7004443991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7004444009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67669 + ... + 136337.

It is an arithmetic number, because the mean of its divisors is an integer number (429256170).

Almost surely, 27004444007 is an apocalyptic number.

7004444007 is a deficient number, since it is larger than the sum of its proper divisors (3297704073).

7004444007 is a wasteful number, since it uses less digits than its factorization.

7004444007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68975 (or 68964 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 7004444007 is about 83692.5564611334. The cubic root of 7004444007 is about 1913.3359104490.

The spelling of 7004444007 in words is "seven billion, four million, four hundred forty-four thousand, seven".

Divisors: 1 3 11 33 121 281 363 843 3091 9273 34001 68669 102003 206007 755359 2266077 8308949 19295989 24926847 57887967 212255879 636767637 2334814669 7004444007