Base | Representation |
---|---|
bin | 11111110111100101… |
… | …100001111111111100 |
3 | 10021022202022001222100 |
4 | 133313211201333330 |
5 | 1030034424111022 |
6 | 23415250545100 |
7 | 2320653101526 |
oct | 376745417774 |
9 | 107282261870 |
10 | 34218582012 |
11 | 1356a55214a |
12 | 676b898190 |
13 | 32c4378984 |
14 | 192881aa16 |
15 | d541791ac |
hex | 7f7961ffc |
34218582012 has 72 divisors (see below), whose sum is σ = 86934202992. Its totient is φ = 11348640000.
The previous prime is 34218581951. The next prime is 34218582043. The reversal of 34218582012 is 21028581243.
It is a happy number.
It is a super-2 number, since 2×342185820122 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13381038 + ... + 13383594.
It is an arithmetic number, because the mean of its divisors is an integer number (1207419486).
Almost surely, 234218582012 is an apocalyptic number.
It is an amenable number.
34218582012 is an abundant number, since it is smaller than the sum of its proper divisors (52715620980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34218582012 is a wasteful number, since it uses less digits than its factorization.
34218582012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4299 (or 4294 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The spelling of 34218582012 in words is "thirty-four billion, two hundred eighteen million, five hundred eighty-two thousand, twelve".
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