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4580680681 is a prime number
BaseRepresentation
bin1000100010000011…
…11010001111101001
3102211020100200121001
410101001322033221
533340123240211
62034311515001
7221341100113
oct42101721751
912736320531
104580680681
111a40747215
12a7a088a61
13580014955
1431650c3b3
151bc228ac1
hex11107a3e9

4580680681 has 2 divisors, whose sum is σ = 4580680682. Its totient is φ = 4580680680.

The previous prime is 4580680673. The next prime is 4580680711. The reversal of 4580680681 is 1860860854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2412381456 + 2168299225 = 49116^2 + 46565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4580680681 - 23 = 4580680673 is a prime.

It is a super-2 number, since 2×45806806812 = 41965271002573247522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4580680631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290340340 + 2290340341.

It is an arithmetic number, because the mean of its divisors is an integer number (2290340341).

Almost surely, 24580680681 is an apocalyptic number.

It is an amenable number.

4580680681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4580680681 is an equidigital number, since it uses as much as digits as its factorization.

4580680681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 4580680681 is about 67680.7260673229. The cubic root of 4580680681 is about 1660.7719689334.

The spelling of 4580680681 in words is "four billion, five hundred eighty million, six hundred eighty thousand, six hundred eighty-one".