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450115890067 is a prime number
BaseRepresentation
bin1101000110011001111…
…11110110101110010011
31121000211100110100220101
412203030333312232103
524333314131440232
6542440321353231
744343201636454
oct6431477665623
91530740410811
10450115890067
1116399075a368
127329aa98817
13335a43c636c
1417b0005d12b
15ba965311e7
hex68ccff6b93

450115890067 has 2 divisors, whose sum is σ = 450115890068. Its totient is φ = 450115890066.

The previous prime is 450115889999. The next prime is 450115890073. The reversal of 450115890067 is 760098511054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450115890067 - 231 = 447968406419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450115889999 and 450115890026.

It is not a weakly prime, because it can be changed into another prime (450115890167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225057945033 + 225057945034.

It is an arithmetic number, because the mean of its divisors is an integer number (225057945034).

Almost surely, 2450115890067 is an apocalyptic number.

450115890067 is a deficient number, since it is larger than the sum of its proper divisors (1).

450115890067 is an equidigital number, since it uses as much as digits as its factorization.

450115890067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 450115890067 in words is "four hundred fifty billion, one hundred fifteen million, eight hundred ninety thousand, sixty-seven".