Base | Representation |
---|---|
bin | 11011001011110001000… |
… | …100001000111111001100 |
3 | 20121120210022211121020110 |
4 | 123023301010020333030 |
5 | 221101241402412113 |
6 | 3550101445120020 |
7 | 251651162500536 |
oct | 33136104107714 |
9 | 6546708747213 |
10 | 1868060200908 |
11 | 660270312a10 |
12 | 2620616b9010 |
13 | 107207832a35 |
14 | 665b391a856 |
15 | 338d4be8bc3 |
hex | 1b2f1108fcc |
1868060200908 has 24 divisors (see below), whose sum is σ = 4755062329920. Its totient is φ = 566078848720.
The previous prime is 1868060200901. The next prime is 1868060200949. The reversal of 1868060200908 is 8090020608681.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (1868060200901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7075985478 + ... + 7075985741.
It is an arithmetic number, because the mean of its divisors is an integer number (198127597080).
Almost surely, 21868060200908 is an apocalyptic number.
It is an amenable number.
1868060200908 is an abundant number, since it is smaller than the sum of its proper divisors (2887002129012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1868060200908 is a wasteful number, since it uses less digits than its factorization.
1868060200908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14151971237 (or 14151971235 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 48.
The spelling of 1868060200908 in words is "one trillion, eight hundred sixty-eight billion, sixty million, two hundred thousand, nine hundred eight".
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