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14830949657 is a prime number
BaseRepresentation
bin11011100111111111…
…00101010100011001
31102021121001022012202
431303333211110121
5220333210342112
610451354415545
71033344664166
oct156377452431
942247038182
1014830949657
116320758a97
122a5aa315b5
13152480a074
14a099bb06d
155bc0706c2
hex373fe5519

14830949657 has 2 divisors, whose sum is σ = 14830949658. Its totient is φ = 14830949656.

The previous prime is 14830949647. The next prime is 14830949831. The reversal of 14830949657 is 75694903841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10084979776 + 4745969881 = 100424^2 + 68891^2 .

It is a cyclic number.

It is not a de Polignac number, because 14830949657 - 212 = 14830945561 is a prime.

It is not a weakly prime, because it can be changed into another prime (14830949647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7415474828 + 7415474829.

It is an arithmetic number, because the mean of its divisors is an integer number (7415474829).

Almost surely, 214830949657 is an apocalyptic number.

It is an amenable number.

14830949657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14830949657 is an equidigital number, since it uses as much as digits as its factorization.

14830949657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 14830949657 in words is "fourteen billion, eight hundred thirty million, nine hundred forty-nine thousand, six hundred fifty-seven".