Search a number
-
+
2007893243 is a prime number
BaseRepresentation
bin111011110101110…
…0000010011111011
312011221012112201102
41313223200103323
513103010040433
6531124042015
7100520545106
oct16753402373
95157175642
102007893243
11940448a04
1248053330b
1325ccac015
1415095173d
15bb4214e8
hex77ae04fb

2007893243 has 2 divisors, whose sum is σ = 2007893244. Its totient is φ = 2007893242.

The previous prime is 2007893201. The next prime is 2007893249. The reversal of 2007893243 is 3423987002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2007893243 - 26 = 2007893179 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2007893197 and 2007893206.

It is not a weakly prime, because it can be changed into another prime (2007893249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003946621 + 1003946622.

It is an arithmetic number, because the mean of its divisors is an integer number (1003946622).

Almost surely, 22007893243 is an apocalyptic number.

2007893243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2007893243 is an equidigital number, since it uses as much as digits as its factorization.

2007893243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2007893243 is about 44809.5217894590. The cubic root of 2007893243 is about 1261.5763513528.

The spelling of 2007893243 in words is "two billion, seven million, eight hundred ninety-three thousand, two hundred forty-three".