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57986154067 is a prime number
BaseRepresentation
bin110110000000001111…
…100111111001010011
312112200011011211110211
4312000033213321103
51422223423412232
642345524304551
74121644114522
oct660017477123
9175604154424
1057986154067
1122656743886
12b2a3542157
13561147588a
142b412324b9
151795a57a47
hexd803e7e53

57986154067 has 2 divisors, whose sum is σ = 57986154068. Its totient is φ = 57986154066.

The previous prime is 57986154049. The next prime is 57986154071. The reversal of 57986154067 is 76045168975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57986154067 - 235 = 23626415699 is a prime.

It is not a weakly prime, because it can be changed into another prime (57986154367) 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 as a sum of consecutive naturals, namely, 28993077033 + 28993077034.

It is an arithmetic number, because the mean of its divisors is an integer number (28993077034).

Almost surely, 257986154067 is an apocalyptic number.

57986154067 is a deficient number, since it is larger than the sum of its proper divisors (1).

57986154067 is an equidigital number, since it uses as much as digits as its factorization.

57986154067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 57986154067 in words is "fifty-seven billion, nine hundred eighty-six million, one hundred fifty-four thousand, sixty-seven".