Base | Representation |
---|---|
bin | 11001111011011010… |
… | …10111000011101100 |
3 | 1022221010022120122122 |
4 | 30331231113003230 |
5 | 212002032443423 |
6 | 10221142132112 |
7 | 1001645526116 |
oct | 147555270354 |
9 | 38833276578 |
10 | 13920202988 |
11 | 59a365659a |
12 | 2845a21038 |
13 | 140ac20003 |
14 | 960a643b6 |
15 | 56711e8c8 |
hex | 33db570ec |
13920202988 has 6 divisors (see below), whose sum is σ = 24360355236. Its totient is φ = 6960101492.
The previous prime is 13920202951. The next prime is 13920202999. The reversal of 13920202988 is 88920202931.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740025370 + ... + 1740025377.
It is an arithmetic number, because the mean of its divisors is an integer number (4060059206).
Almost surely, 213920202988 is an apocalyptic number.
It is an amenable number.
13920202988 is a deficient number, since it is larger than the sum of its proper divisors (10440152248).
13920202988 is a wasteful number, since it uses less digits than its factorization.
13920202988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3480050751 (or 3480050749 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 44.
The spelling of 13920202988 in words is "thirteen billion, nine hundred twenty million, two hundred two thousand, nine hundred eighty-eight".
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