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6028729481 is a prime number
BaseRepresentation
bin1011001110101011…
…10001110010001001
3120120011010012010002
411213111301302021
544321323320411
62434120332345
7302253232535
oct54725616211
916504105102
106028729481
112614073765
1212030140b5
13751017668
1441296abc5
1525441033b
hex167571c89

6028729481 has 2 divisors, whose sum is σ = 6028729482. Its totient is φ = 6028729480.

The previous prime is 6028729471. The next prime is 6028729519. The reversal of 6028729481 is 1849278206.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5349605881 + 679123600 = 73141^2 + 26060^2 .

It is a cyclic number.

It is not a de Polignac number, because 6028729481 - 26 = 6028729417 is a prime.

It is a super-2 number, since 2×60287294812 = 72691158310157058722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6028729411) 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 as a sum of consecutive naturals, namely, 3014364740 + 3014364741.

It is an arithmetic number, because the mean of its divisors is an integer number (3014364741).

Almost surely, 26028729481 is an apocalyptic number.

It is an amenable number.

6028729481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6028729481 is an equidigital number, since it uses as much as digits as its factorization.

6028729481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 6028729481 is about 77644.8934637688. The cubic root of 6028729481 is about 1820.0162500059.

The spelling of 6028729481 in words is "six billion, twenty-eight million, seven hundred twenty-nine thousand, four hundred eighty-one".