Base | Representation |
---|---|
bin | 111101101000110… |
… | …0100000110001100 |
3 | 12100010200112121012 |
4 | 1323101210012030 |
5 | 13213424424433 |
6 | 541120424352 |
7 | 102152266025 |
oct | 17321440614 |
9 | 5303615535 |
10 | 2068201868 |
11 | 97149a747 |
12 | 4987780b8 |
13 | 26c6365b5 |
14 | 15896dc4c |
15 | c1885848 |
hex | 7b46418c |
2068201868 has 24 divisors (see below), whose sum is σ = 3734733744. Its totient is φ = 1001504000.
The previous prime is 2068201829. The next prime is 2068201897. The reversal of 2068201868 is 8681028602.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23558 + ... + 68493.
It is an arithmetic number, because the mean of its divisors is an integer number (155613906).
Almost surely, 22068201868 is an apocalyptic number.
It is an amenable number.
2068201868 is a deficient number, since it is larger than the sum of its proper divisors (1666531876).
2068201868 is a wasteful number, since it uses less digits than its factorization.
2068201868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92233 (or 92231 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 41.
The square root of 2068201868 is about 45477.4874855681. The cubic root of 2068201868 is about 1274.0827683190.
The spelling of 2068201868 in words is "two billion, sixty-eight million, two hundred one thousand, eight hundred sixty-eight".
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