Base | Representation |
---|---|
bin | 11111110111000111… |
… | …001100111111010111 |
3 | 10021022012100011010002 |
4 | 133313013030333113 |
5 | 1030030410203024 |
6 | 23414404321515 |
7 | 2320525366562 |
oct | 376707147727 |
9 | 107265304102 |
10 | 34210631639 |
11 | 13566011998 |
12 | 67690a329b |
13 | 32c2824002 |
14 | 192774b4d9 |
15 | d536086ae |
hex | 7f71ccfd7 |
34210631639 has 2 divisors, whose sum is σ = 34210631640. Its totient is φ = 34210631638.
The previous prime is 34210631633. The next prime is 34210631657. The reversal of 34210631639 is 93613601243.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 34210631639 - 212 = 34210627543 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34210631633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17105315819 + 17105315820.
It is an arithmetic number, because the mean of its divisors is an integer number (17105315820).
Almost surely, 234210631639 is an apocalyptic number.
34210631639 is a deficient number, since it is larger than the sum of its proper divisors (1).
34210631639 is an equidigital number, since it uses as much as digits as its factorization.
34210631639 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69984, while the sum is 38.
The spelling of 34210631639 in words is "thirty-four billion, two hundred ten million, six hundred thirty-one thousand, six hundred thirty-nine".
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