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42929325589 is a prime number
BaseRepresentation
bin100111111110110010…
…011000011000010101
311002210211002200202211
4213332302120120111
51200404401404324
631415500233421
73046554150433
oct477662303025
9132724080684
1042929325589
111722a537787
1283a0b3b871
134081c20307
142113657d53
1511b3c6a294
hex9fec98615

42929325589 has 2 divisors, whose sum is σ = 42929325590. Its totient is φ = 42929325588.

The previous prime is 42929325583. The next prime is 42929325611. The reversal of 42929325589 is 98552392924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40498342564 + 2430983025 = 201242^2 + 49305^2 .

It is a cyclic number.

It is not a de Polignac number, because 42929325589 - 231 = 40781841941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42929325583) 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, 21464662794 + 21464662795.

It is an arithmetic number, because the mean of its divisors is an integer number (21464662795).

Almost surely, 242929325589 is an apocalyptic number.

It is an amenable number.

42929325589 is a deficient number, since it is larger than the sum of its proper divisors (1).

42929325589 is an equidigital number, since it uses as much as digits as its factorization.

42929325589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 58.

The spelling of 42929325589 in words is "forty-two billion, nine hundred twenty-nine million, three hundred twenty-five thousand, five hundred eighty-nine".