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27294950051 is a prime number
BaseRepresentation
bin11001011010111001…
…111110001010100011
32121110020021010102222
4121122321332022203
5421400001400201
620312241301255
71654252150565
oct313271761243
977406233388
1027294950051
1110637318a66
12535903482b
13275cb30c25
14146d09d335
15a9b3e791b
hex65ae7e2a3

27294950051 has 2 divisors, whose sum is σ = 27294950052. Its totient is φ = 27294950050.

The previous prime is 27294949963. The next prime is 27294950113. The reversal of 27294950051 is 15005949272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27294950051 - 230 = 26221208227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27294949984 and 27294950011.

It is not a weakly prime, because it can be changed into another prime (27294950351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13647475025 + 13647475026.

It is an arithmetic number, because the mean of its divisors is an integer number (13647475026).

Almost surely, 227294950051 is an apocalyptic number.

27294950051 is a deficient number, since it is larger than the sum of its proper divisors (1).

27294950051 is an equidigital number, since it uses as much as digits as its factorization.

27294950051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 27294950051 in words is "twenty-seven billion, two hundred ninety-four million, nine hundred fifty thousand, fifty-one".