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9050816431 is a prime number
BaseRepresentation
bin10000110110111100…
…00111111110101111
3212100202201010001101
420123132013332233
5122014002111211
64054034223531
7440200445626
oct103336077657
925322633041
109050816431
113924a4a388
121907124ba7
13b131631a7
1461c0826bd
1537e8b85c1
hex21b787faf

9050816431 has 2 divisors, whose sum is σ = 9050816432. Its totient is φ = 9050816430.

The previous prime is 9050816399. The next prime is 9050816441. The reversal of 9050816431 is 1346180509.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9050816431 - 25 = 9050816399 is a prime.

It is a super-2 number, since 2×90508164312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9050816441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4525408215 + 4525408216.

It is an arithmetic number, because the mean of its divisors is an integer number (4525408216).

Almost surely, 29050816431 is an apocalyptic number.

9050816431 is a deficient number, since it is larger than the sum of its proper divisors (1).

9050816431 is an equidigital number, since it uses as much as digits as its factorization.

9050816431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9050816431 is about 95135.7789214972. The cubic root of 9050816431 is about 2083.9913829138.

The spelling of 9050816431 in words is "nine billion, fifty million, eight hundred sixteen thousand, four hundred thirty-one".