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2398442701 is a prime number
BaseRepresentation
bin1000111011110101…
…0101010011001101
320012011002111212011
42032331111103031
514403000131301
61033554541221
7113302266214
oct21675252315
96164074764
102398442701
111020949556
1256b297811
132c2b91b85
1418a77607b
15e0869a51
hex8ef554cd

2398442701 has 2 divisors, whose sum is σ = 2398442702. Its totient is φ = 2398442700.

The previous prime is 2398442699. The next prime is 2398442731. The reversal of 2398442701 is 1072448932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053449225 + 344993476 = 45315^2 + 18574^2 .

It is a cyclic number.

It is not a de Polignac number, because 2398442701 - 21 = 2398442699 is a prime.

Together with 2398442699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398442731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199221350 + 1199221351.

It is an arithmetic number, because the mean of its divisors is an integer number (1199221351).

Almost surely, 22398442701 is an apocalyptic number.

It is an amenable number.

2398442701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398442701 is an equidigital number, since it uses as much as digits as its factorization.

2398442701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2398442701 is about 48973.8981601424. The cubic root of 2398442701 is about 1338.5762521559.

The spelling of 2398442701 in words is "two billion, three hundred ninety-eight million, four hundred forty-two thousand, seven hundred one".