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7047270001 = 89409193601
BaseRepresentation
bin1101001000000110…
…01100111001110001
3200012010200102001001
412210003030321301
5103413100120001
63123143242001
7336431543452
oct64403147161
920163612031
107047270001
112a97000292
121448149301
13884046865
144abd43129
152b3a55001
hex1a40cce71

7047270001 has 8 divisors (see below), whose sum is σ = 7143913800. Its totient is φ = 6951014400.

The previous prime is 7047269969. The next prime is 7047270007. The reversal of 7047270001 is 1000727407.

It can be written as a sum of positive squares in 4 ways, for example, as 4054632976 + 2992637025 = 63676^2 + 54705^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7047270001 - 25 = 7047269969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7047270007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60400 + ... + 133201.

It is an arithmetic number, because the mean of its divisors is an integer number (892989225).

Almost surely, 27047270001 is an apocalyptic number.

It is an amenable number.

7047270001 is a deficient number, since it is larger than the sum of its proper divisors (96643799).

7047270001 is a wasteful number, since it uses less digits than its factorization.

7047270001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194099.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 7047270001 is about 83948.0196371540. The cubic root of 7047270001 is about 1917.2274436485.

Adding to 7047270001 its reverse (1000727407), we get a palindrome (8047997408).

The spelling of 7047270001 in words is "seven billion, forty-seven million, two hundred seventy thousand, one".

Divisors: 1 89 409 36401 193601 17230489 79182809 7047270001