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42332623279 is a prime number
BaseRepresentation
bin100111011011001110…
…001001000110101111
311001021020022002002021
4213123032021012233
51143144122421104
631240343011011
73026020234522
oct473316110657
9131236262067
1042332623279
1116a53731481
128255139a67
133cb840a71b
1420982ccbb9
15117b69e754
hex9db3891af

42332623279 has 2 divisors, whose sum is σ = 42332623280. Its totient is φ = 42332623278.

The previous prime is 42332623259. The next prime is 42332623303. The reversal of 42332623279 is 97232623324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42332623279 - 25 = 42332623247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42332623259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166311639 + 21166311640.

It is an arithmetic number, because the mean of its divisors is an integer number (21166311640).

Almost surely, 242332623279 is an apocalyptic number.

42332623279 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332623279 is an equidigital number, since it uses as much as digits as its factorization.

42332623279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 43.

The spelling of 42332623279 in words is "forty-two billion, three hundred thirty-two million, six hundred twenty-three thousand, two hundred seventy-nine".