Search a number
-
+
490847040023 is a prime number
BaseRepresentation
bin1110010010010001100…
…00110111001000010111
31201220221222022011120212
413021020300313020113
531020223320240043
61013254135320035
750314435000004
oct7111060671027
91656858264525
10490847040023
1117a1923a316a
127b16782001b
1337395aa3522
1419a857928ab
15cb7c2e0018
hex7248c37217

490847040023 has 2 divisors, whose sum is σ = 490847040024. Its totient is φ = 490847040022.

The previous prime is 490847039993. The next prime is 490847040037. The reversal of 490847040023 is 320040748094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490847040023 - 26 = 490847039959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490847040053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245423520011 + 245423520012.

It is an arithmetic number, because the mean of its divisors is an integer number (245423520012).

Almost surely, 2490847040023 is an apocalyptic number.

490847040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

490847040023 is an equidigital number, since it uses as much as digits as its factorization.

490847040023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 490847040023 in words is "four hundred ninety billion, eight hundred forty-seven million, forty thousand, twenty-three".