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34405581347 is a prime number
BaseRepresentation
bin100000000010101110…
…111000001000100011
310021210210011121211122
4200002232320020203
51030430312100342
623450011002455
72325413421224
oct400256701043
9107723147748
1034405581347
1113656065555
12680243942b
133324030677
1419455b724b
15d657b64d2
hex802bb8223

34405581347 has 2 divisors, whose sum is σ = 34405581348. Its totient is φ = 34405581346.

The previous prime is 34405581269. The next prime is 34405581367. The reversal of 34405581347 is 74318550443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34405581347 - 216 = 34405515811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34405581298 and 34405581307.

It is not a weakly prime, because it can be changed into another prime (34405581367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17202790673 + 17202790674.

It is an arithmetic number, because the mean of its divisors is an integer number (17202790674).

Almost surely, 234405581347 is an apocalyptic number.

34405581347 is a deficient number, since it is larger than the sum of its proper divisors (1).

34405581347 is an equidigital number, since it uses as much as digits as its factorization.

34405581347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 34405581347 in words is "thirty-four billion, four hundred five million, five hundred eighty-one thousand, three hundred forty-seven".