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4902774893 is a prime number
BaseRepresentation
bin1001001000011101…
…00110100001101101
3110122200102202210022
410210032212201231
540020102244033
62130255251525
7232331620232
oct44416464155
913580382708
104902774893
112096541385
12b49b19ba5
1360197a143
143471d3789
151da64e098
hex1243a686d

4902774893 has 2 divisors, whose sum is σ = 4902774894. Its totient is φ = 4902774892.

The previous prime is 4902774869. The next prime is 4902774913. The reversal of 4902774893 is 3984772094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2888740009 + 2014034884 = 53747^2 + 44878^2 .

It is a cyclic number.

It is not a de Polignac number, because 4902774893 - 28 = 4902774637 is a prime.

It is a super-2 number, since 2×49027748932 = 48074403302862322898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4902774853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451387446 + 2451387447.

It is an arithmetic number, because the mean of its divisors is an integer number (2451387447).

Almost surely, 24902774893 is an apocalyptic number.

It is an amenable number.

4902774893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4902774893 is an equidigital number, since it uses as much as digits as its factorization.

4902774893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 4902774893 is about 70019.8178589462. The cubic root of 4902774893 is about 1698.8198144372.

The spelling of 4902774893 in words is "four billion, nine hundred two million, seven hundred seventy-four thousand, eight hundred ninety-three".