Base | Representation |
---|---|
bin | 11111110111100101… |
… | …110010010000100100 |
3 | 10021022202102110100000 |
4 | 133313211302100210 |
5 | 1030034433223422 |
6 | 23415252221300 |
7 | 2320653466641 |
oct | 376745622044 |
9 | 107282373300 |
10 | 34218648612 |
11 | 1356a598195 |
12 | 676b90a830 |
13 | 32c43a0095 |
14 | 1928836dc8 |
15 | d5418dcac |
hex | 7f7972424 |
34218648612 has 72 divisors (see below), whose sum is σ = 89734016736. Its totient is φ = 11401985088.
The previous prime is 34218648589. The next prime is 34218648619. The reversal of 34218648612 is 21684681243.
34218648612 is a `hidden beast` number, since 3 + 4 + 21 + 8 + 6 + 4 + 8 + 612 = 666.
It is not an unprimeable number, because it can be changed into a prime (34218648619) 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 23 ways as a sum of consecutive naturals, for example, 3691888 + ... + 3701144.
It is an arithmetic number, because the mean of its divisors is an integer number (1246305788).
Almost surely, 234218648612 is an apocalyptic number.
It is an amenable number.
34218648612 is an abundant number, since it is smaller than the sum of its proper divisors (55515368124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34218648612 is a wasteful number, since it uses less digits than its factorization.
34218648612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13079 (or 13065 counting only the distinct ones).
The product of its digits is 442368, while the sum is 45.
The spelling of 34218648612 in words is "thirty-four billion, two hundred eighteen million, six hundred forty-eight thousand, six hundred twelve".
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