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4764224681 is a prime number
BaseRepresentation
bin1000110111111100…
…00100110010101001
3110022000201200121222
410123332010302221
534224120142211
62104425511425
7226030145606
oct43376046251
913260650558
104764224681
11202530a577
12b0b642575
135ac059978
14332a496ad
151cd3d21db
hex11bf84ca9

4764224681 has 2 divisors, whose sum is σ = 4764224682. Its totient is φ = 4764224680.

The previous prime is 4764224671. The next prime is 4764224693. The reversal of 4764224681 is 1864224674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2925187225 + 1839037456 = 54085^2 + 42884^2 .

It is a cyclic number.

It is not a de Polignac number, because 4764224681 - 26 = 4764224617 is a prime.

It is a super-2 number, since 2×47642246812 = 45395673622099103522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4764224671) 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, 2382112340 + 2382112341.

It is an arithmetic number, because the mean of its divisors is an integer number (2382112341).

Almost surely, 24764224681 is an apocalyptic number.

It is an amenable number.

4764224681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4764224681 is an equidigital number, since it uses as much as digits as its factorization.

4764224681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 44.

The square root of 4764224681 is about 69023.3632982340. The cubic root of 4764224681 is about 1682.6640321328.

The spelling of 4764224681 in words is "four billion, seven hundred sixty-four million, two hundred twenty-four thousand, six hundred eighty-one".