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4661488231 is a prime number
BaseRepresentation
bin1000101011101100…
…01010101001100111
3110000212102010201021
410111312022221213
534021320110411
62050315512011
7223341665461
oct42566125147
913025363637
104661488231
111a8231a114
12aa1158607
1359399877a
14323145131
151c438ba71
hex115d8aa67

4661488231 has 2 divisors, whose sum is σ = 4661488232. Its totient is φ = 4661488230.

The previous prime is 4661488211. The next prime is 4661488241. The reversal of 4661488231 is 1328841664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4661488231 - 25 = 4661488199 is a prime.

It is a super-2 number, since 2×46614882312 = 43458945055503018722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661488211) 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, 2330744115 + 2330744116.

It is an arithmetic number, because the mean of its divisors is an integer number (2330744116).

Almost surely, 24661488231 is an apocalyptic number.

4661488231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661488231 is an equidigital number, since it uses as much as digits as its factorization.

4661488231 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4661488231 is about 68275.0923177699. The cubic root of 4661488231 is about 1670.4809628586.

The spelling of 4661488231 in words is "four billion, six hundred sixty-one million, four hundred eighty-eight thousand, two hundred thirty-one".