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14900890427 is a prime number
BaseRepresentation
bin11011110000010100…
…11000101100111011
31102110110122122220122
431320022120230323
5221004111443202
610502333443455
71035154323143
oct157012305473
942413578818
1014900890427
116357189585
122a7a34058b
131536157937
14a14dc5923
155c32889a2
hex378298b3b

14900890427 has 2 divisors, whose sum is σ = 14900890428. Its totient is φ = 14900890426.

The previous prime is 14900890421. The next prime is 14900890523. The reversal of 14900890427 is 72409800941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14900890427 - 26 = 14900890363 is a prime.

It is not a weakly prime, because it can be changed into another prime (14900890421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7450445213 + 7450445214.

It is an arithmetic number, because the mean of its divisors is an integer number (7450445214).

Almost surely, 214900890427 is an apocalyptic number.

14900890427 is a deficient number, since it is larger than the sum of its proper divisors (1).

14900890427 is an equidigital number, since it uses as much as digits as its factorization.

14900890427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 14900890427 in words is "fourteen billion, nine hundred million, eight hundred ninety thousand, four hundred twenty-seven".