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4800080861 is a prime number
BaseRepresentation
bin1000111100001101…
…10110101111011101
3110101112012101001122
410132012312233131
534312310041421
62112150220325
7226644004562
oct43606665735
913345171048
104800080861
11204357a884
12b1b6546a5
135b6602344
14337700869
151d16162ab
hex11e1b6bdd

4800080861 has 2 divisors, whose sum is σ = 4800080862. Its totient is φ = 4800080860.

The previous prime is 4800080807. The next prime is 4800080891. The reversal of 4800080861 is 1680800084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3478758361 + 1321322500 = 58981^2 + 36350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4800080861 - 230 = 3726339037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4800080801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400040430 + 2400040431.

It is an arithmetic number, because the mean of its divisors is an integer number (2400040431).

Almost surely, 24800080861 is an apocalyptic number.

It is an amenable number.

4800080861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4800080861 is an equidigital number, since it uses as much as digits as its factorization.

4800080861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 4800080861 is about 69282.6158642989. The cubic root of 4800080861 is about 1686.8748028849.

The spelling of 4800080861 in words is "four billion, eight hundred million, eighty thousand, eight hundred sixty-one".