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57326166067 = 479049134789
BaseRepresentation
bin110101011000111001…
…111110000000110011
312110222011021222010211
4311120321332000303
51414400444303232
642200230404551
74066411241332
oct653071760063
9173864258124
1057326166067
1122348143055
12b13a500757
135537805631
142abb711d19
151757b3aa47
hexd58e7e033

57326166067 has 8 divisors (see below), whose sum is σ = 58552776000. Its totient is φ = 56099843904.

The previous prime is 57326166049. The next prime is 57326166071. The reversal of 57326166067 is 76066162375.

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

It is a cyclic number.

It is not a de Polignac number, because 57326166067 - 223 = 57317777459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57326166067.

It is not an unprimeable number, because it can be changed into a prime (57326166077) 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 7 ways as a sum of consecutive naturals, for example, 357909 + ... + 492697.

It is an arithmetic number, because the mean of its divisors is an integer number (7319097000).

Almost surely, 257326166067 is an apocalyptic number.

57326166067 is a deficient number, since it is larger than the sum of its proper divisors (1226609933).

57326166067 is a wasteful number, since it uses less digits than its factorization.

57326166067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143885.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 57326166067 in words is "fifty-seven billion, three hundred twenty-six million, one hundred sixty-six thousand, sixty-seven".

Divisors: 1 47 9049 134789 425303 6335083 1219705661 57326166067