Base | Representation |
---|---|
bin | 1101000000110001… |
… | …10110100001000100 |
3 | 200000212002021021100 |
4 | 12200120312201010 |
5 | 103301333232422 |
6 | 3113110420100 |
7 | 335054426406 |
oct | 64030664104 |
9 | 20025067240 |
10 | 6985836612 |
11 | 2a65360497 |
12 | 142b661630 |
13 | 8743b7341 |
14 | 4a3b10b76 |
15 | 2ad46c7ac |
hex | 1a0636844 |
6985836612 has 18 divisors (see below), whose sum is σ = 17658642638. Its totient is φ = 2328612192.
The previous prime is 6985836589. The next prime is 6985836623. The reversal of 6985836612 is 2166385896.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 5269888836 + 1715947776 = 72594^2 + 41424^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97025473 + ... + 97025544.
Almost surely, 26985836612 is an apocalyptic number.
It is an amenable number.
6985836612 is an abundant number, since it is smaller than the sum of its proper divisors (10672806026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6985836612 is a wasteful number, since it uses less digits than its factorization.
6985836612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194051027 (or 194051022 counting only the distinct ones).
The product of its digits is 3732480, while the sum is 54.
The square root of 6985836612 is about 83581.3173621952. The cubic root of 6985836612 is about 1911.6401408526.
The spelling of 6985836612 in words is "six billion, nine hundred eighty-five million, eight hundred thirty-six thousand, six hundred twelve".
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