Search a number
-
+
2886605524421 is a prime number
BaseRepresentation
bin101010000000010111000…
…110001100110111000101
3101012221211111120001222022
4222000113012030313011
5334243232003240141
610050031022212525
7415356530055263
oct52002706146705
911187744501868
102886605524421
11a13225623953
123a753a424145
1317c289cc2888
149d9d8d83433
1550149635b4b
hex2a01718cdc5

2886605524421 has 2 divisors, whose sum is σ = 2886605524422. Its totient is φ = 2886605524420.

The previous prime is 2886605524343. The next prime is 2886605524447. The reversal of 2886605524421 is 1244255066882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1895883901921 + 990721622500 = 1376911^2 + 995350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2886605524421 - 210 = 2886605523397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2886605424421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443302762210 + 1443302762211.

It is an arithmetic number, because the mean of its divisors is an integer number (1443302762211).

Almost surely, 22886605524421 is an apocalyptic number.

It is an amenable number.

2886605524421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2886605524421 is an equidigital number, since it uses as much as digits as its factorization.

2886605524421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 2886605524421 in words is "two trillion, eight hundred eighty-six billion, six hundred five million, five hundred twenty-four thousand, four hundred twenty-one".