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54668390314 = 240966831773
BaseRepresentation
bin110010111010011111…
…010110111110101010
312020002221012222012211
4302322133112332222
51343430101442224
641040405155334
73643506436066
oct627237267652
9166087188184
1054668390314
112120397686a
12a7183bbb4a
135202cb3c65
142908750aa6
15164e646894
hexcba7d6faa

54668390314 has 8 divisors (see below), whose sum is σ = 82203082020. Its totient is φ = 27267362976.

The previous prime is 54668390311. The next prime is 54668390317. The reversal of 54668390314 is 41309386645.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54668390311) and next prime (54668390317).

It can be written as a sum of positive squares in 2 ways, for example, as 52640419225 + 2027971089 = 229435^2 + 45033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54668390311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33415069 + ... + 33416704.

Almost surely, 254668390314 is an apocalyptic number.

54668390314 is a deficient number, since it is larger than the sum of its proper divisors (27534691706).

54668390314 is a wasteful number, since it uses less digits than its factorization.

54668390314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66832184.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 54668390314 in words is "fifty-four billion, six hundred sixty-eight million, three hundred ninety thousand, three hundred fourteen".

Divisors: 1 2 409 818 66831773 133663546 27334195157 54668390314