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7000000006 = 24576376481
BaseRepresentation
bin1101000010011101…
…11000011000000110
3200001211201211210111
412201032320120012
5103314000000011
63114334143234
7335316006166
oct64116703006
920054654714
107000000006
112a7235467a
121434351b1a
13877305c4c
144a595a5a6
152ae819121
hex1a13b8606

7000000006 has 8 divisors (see below), whose sum is σ = 10500366744. Its totient is φ = 3499877760.

The previous prime is 7000000001. The next prime is 7000000013. The reversal of 7000000006 is 6000000007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000000001) 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, 53286 + ... + 129766.

It is an arithmetic number, because the mean of its divisors is an integer number (1312545843).

Almost surely, 27000000006 is an apocalyptic number.

7000000006 is a deficient number, since it is larger than the sum of its proper divisors (3500366738).

7000000006 is a wasteful number, since it uses less digits than its factorization.

7000000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122246.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 7000000006 is about 83666.0026892644. The cubic root of 7000000006 is about 1912.9311833189.

Subtracting from 7000000006 its reverse (6000000007), we obtain a palindrome (999999999).

The spelling of 7000000006 in words is "seven billion, six", and thus it is an aban number and an uban number.

Divisors: 1 2 45763 76481 91526 152962 3500000003 7000000006