Search a number
-
+
2002290841 is a prime number
BaseRepresentation
bin111011101011000…
…1000100010011001
312011112122220200001
41313112020202121
513100041301331
6530404013001
7100422122425
oct16726104231
95145586601
102002290841
11938271821
1247a691161
1325ba99ca5
1414dcd3b85
15babb6561
hex77588899

2002290841 has 2 divisors, whose sum is σ = 2002290842. Its totient is φ = 2002290840.

The previous prime is 2002290839. The next prime is 2002290863. The reversal of 2002290841 is 1480922002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010985616 + 991305225 = 31796^2 + 31485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002290841 - 21 = 2002290839 is a prime.

It is a super-2 number, since 2×20022908412 = 8018337223904974562, which contains 22 as substring.

Together with 2002290839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2002293841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001145420 + 1001145421.

It is an arithmetic number, because the mean of its divisors is an integer number (1001145421).

Almost surely, 22002290841 is an apocalyptic number.

It is an amenable number.

2002290841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002290841 is an equidigital number, since it uses as much as digits as its factorization.

2002290841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2002290841 is about 44746.9646009648. The cubic root of 2002290841 is about 1260.4019128111.

The spelling of 2002290841 in words is "two billion, two million, two hundred ninety thousand, eight hundred forty-one".