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6972005005 = 57199200143
BaseRepresentation
bin1100111111001000…
…00101101010001101
3122222220001112212121
412133210011222031
5103234313130010
63111454132541
7334526031130
oct63744055215
918886045777
106972005005
112a58573609
121426ab1151
13871583764
144a1d50217
152ac1393da
hex19f905a8d

6972005005 has 8 divisors (see below), whose sum is σ = 9561606912. Its totient is φ = 4780803408.

The previous prime is 6972004937. The next prime is 6972005009. The reversal of 6972005005 is 5005002796.

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 6972005005 - 229 = 6435134093 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 (6972005009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99600037 + ... + 99600106.

It is an arithmetic number, because the mean of its divisors is an integer number (1195200864).

Almost surely, 26972005005 is an apocalyptic number.

It is an amenable number.

6972005005 is a deficient number, since it is larger than the sum of its proper divisors (2589601907).

6972005005 is a wasteful number, since it uses less digits than its factorization.

6972005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199200155.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 6972005005 is about 83498.5329511842. The cubic root of 6972005005 is about 1910.3776566530.

The spelling of 6972005005 in words is "six billion, nine hundred seventy-two million, five thousand, five".

Divisors: 1 5 7 35 199200143 996000715 1394401001 6972005005