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2402202149 is a prime number
BaseRepresentation
bin1000111100101110…
…1011001000100101
320012102011111211222
42033023223020211
514404430432044
61034211310125
7113346244544
oct21713531045
96172144758
102402202149
111022a87036
125705ab345
132c38aa0b9
1418b07415b
15e0d5d8ee
hex8f2eb225

2402202149 has 2 divisors, whose sum is σ = 2402202150. Its totient is φ = 2402202148.

The previous prime is 2402202137. The next prime is 2402202197. The reversal of 2402202149 is 9412022042.

It is a happy number.

2402202149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2292685924 + 109516225 = 47882^2 + 10465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402202149 - 224 = 2385424933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402202199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201101074 + 1201101075.

It is an arithmetic number, because the mean of its divisors is an integer number (1201101075).

Almost surely, 22402202149 is an apocalyptic number.

It is an amenable number.

2402202149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402202149 is an equidigital number, since it uses as much as digits as its factorization.

2402202149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2402202149 is about 49012.2652914554. The cubic root of 2402202149 is about 1339.2752725099.

The spelling of 2402202149 in words is "two billion, four hundred two million, two hundred two thousand, one hundred forty-nine".