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57463008643 = 173380176979
BaseRepresentation
bin110101100001000011…
…111110110110000011
312111022200210021212101
4311201003332312003
51420141012234033
642221555411231
74102662341305
oct654103766603
9174280707771
1057463008643
1122408408997
12b1782b3b17
135559c78781
142ad1973975
151764b6b97d
hexd610fed83

57463008643 has 4 divisors (see below), whose sum is σ = 60843185640. Its totient is φ = 54082831648.

The previous prime is 57463008613. The next prime is 57463008661. The reversal of 57463008643 is 34680036475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57463008643 - 25 = 57463008611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57463008593 and 57463008602.

It is not an unprimeable number, because it can be changed into a prime (57463008613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690088473 + ... + 1690088506.

It is an arithmetic number, because the mean of its divisors is an integer number (15210796410).

Almost surely, 257463008643 is an apocalyptic number.

57463008643 is a deficient number, since it is larger than the sum of its proper divisors (3380176997).

57463008643 is a wasteful number, since it uses less digits than its factorization.

57463008643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380176996.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 57463008643 in words is "fifty-seven billion, four hundred sixty-three million, eight thousand, six hundred forty-three".

Divisors: 1 17 3380176979 57463008643