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4864086061 is a prime number
BaseRepresentation
bin1001000011110110…
…00001000000101101
3110112222122011200121
410201323001000231
534430201223221
62122354124541
7231352022632
oct44173010055
913488564617
104864086061
11207671693a
12b38b80751
135c6952343
14342002189
151d705aa41
hex121ec102d

4864086061 has 2 divisors, whose sum is σ = 4864086062. Its totient is φ = 4864086060.

The previous prime is 4864086037. The next prime is 4864086091. The reversal of 4864086061 is 1606804684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4409756836 + 454329225 = 66406^2 + 21315^2 .

It is a cyclic number.

It is not a de Polignac number, because 4864086061 - 29 = 4864085549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4864085999 and 4864086017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4864086091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432043030 + 2432043031.

It is an arithmetic number, because the mean of its divisors is an integer number (2432043031).

Almost surely, 24864086061 is an apocalyptic number.

It is an amenable number.

4864086061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864086061 is an equidigital number, since it uses as much as digits as its factorization.

4864086061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 4864086061 is about 69743.0000860301. Note that the first 4 decimals coincide. The cubic root of 4864086061 is about 1694.3394264943.

The spelling of 4864086061 in words is "four billion, eight hundred sixty-four million, eighty-six thousand, sixty-one".