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42662424799 is a prime number
BaseRepresentation
bin100111101110111000…
…001111000011011111
311002010012212201201101
4213232320033003133
51144333040043144
631333203453531
73040133425141
oct475670170337
9132105781641
1042662424799
1117102910215
1283276872a7
13403b841057
1420ca01cc91
15119a5e86d4
hex9eee0f0df

42662424799 has 2 divisors, whose sum is σ = 42662424800. Its totient is φ = 42662424798.

The previous prime is 42662424773. The next prime is 42662424823. The reversal of 42662424799 is 99742426624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42662424799 - 217 = 42662293727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42662424199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331212399 + 21331212400.

It is an arithmetic number, because the mean of its divisors is an integer number (21331212400).

Almost surely, 242662424799 is an apocalyptic number.

42662424799 is a deficient number, since it is larger than the sum of its proper divisors (1).

42662424799 is an equidigital number, since it uses as much as digits as its factorization.

42662424799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 55.

The spelling of 42662424799 in words is "forty-two billion, six hundred sixty-two million, four hundred twenty-four thousand, seven hundred ninety-nine".