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3168000005 = 55314980233
BaseRepresentation
bin1011110011010011…
…1101100000000101
322011210011002000112
42330310331200011
522442002000010
61242205122405
7141335361422
oct27464754005
98153132015
103168000005
111386287325
12744b59405
133b6446421
14220a58d49
151381cba05
hexbcd3d805

3168000005 has 16 divisors (see below), whose sum is σ = 3899372400. Its totient is φ = 2469861888.

The previous prime is 3167999993. The next prime is 3168000023. The reversal of 3168000005 is 5000008613.

3168000005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 96845281 + 3071154724 = 9841^2 + 55418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3168000005 - 218 = 3167737861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632 + ... + 79601.

It is an arithmetic number, because the mean of its divisors is an integer number (243710775).

Almost surely, 23168000005 is an apocalyptic number.

It is an amenable number.

3168000005 is a deficient number, since it is larger than the sum of its proper divisors (731372395).

3168000005 is a wasteful number, since it uses less digits than its factorization.

3168000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80440.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3168000005 is about 56284.9891622980. The cubic root of 3168000005 is about 1468.6840931827.

Adding to 3168000005 its reverse (5000008613), we get a palindrome (8168008618).

The spelling of 3168000005 in words is "three billion, one hundred sixty-eight million, five", and thus it is an aban number.

Divisors: 1 5 53 149 265 745 7897 39485 80233 401165 4252349 11954717 21261745 59773585 633600001 3168000005