Search a number
-
+
2898746387 is a prime number
BaseRepresentation
bin1010110011000111…
…0101110000010011
321111000111120111022
42230301311300103
521414034341022
61155350110055
7131555636435
oct25461656023
97430446438
102898746387
1112582a3079
1268a94b32b
13372722264
141d6daa655
1511e742c42
hexacc75c13

2898746387 has 2 divisors, whose sum is σ = 2898746388. Its totient is φ = 2898746386.

The previous prime is 2898746377. The next prime is 2898746441. The reversal of 2898746387 is 7836478982.

2898746387 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 is a cyclic number.

It is not a de Polignac number, because 2898746387 - 210 = 2898745363 is a prime.

It is a super-2 number, since 2×28987463872 = 16805461232291107538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2898746377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449373193 + 1449373194.

It is an arithmetic number, because the mean of its divisors is an integer number (1449373194).

Almost surely, 22898746387 is an apocalyptic number.

2898746387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898746387 is an equidigital number, since it uses as much as digits as its factorization.

2898746387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 62.

The square root of 2898746387 is about 53840.0073086919. The cubic root of 2898746387 is about 1425.8376340520.

The spelling of 2898746387 in words is "two billion, eight hundred ninety-eight million, seven hundred forty-six thousand, three hundred eighty-seven".