Base | Representation |
---|---|
bin | 11101100001100001101… |
… | …111110001011011110000 |
3 | 21011221212001110012111112 |
4 | 131201201233301123300 |
5 | 231220103301230122 |
6 | 4152014130532452 |
7 | 266403103340000 |
oct | 35414157613360 |
9 | 7157761405445 |
10 | 2028864476912 |
11 | 712489117589 |
12 | 28925a737128 |
13 | 1194235bb900 |
14 | 702aa190000 |
15 | 37b970a52e2 |
hex | 1d861bf16f0 |
2028864476912 has 600 divisors, whose sum is σ = 5201774297280. Its totient is φ = 765583902720.
The previous prime is 2028864476879. The next prime is 2028864476971. The reversal of 2028864476912 is 2196744688202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 18613435514 + ... + 18613435622.
Almost surely, 22028864476912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2028864476912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2600887148640).
2028864476912 is an abundant number, since it is smaller than the sum of its proper divisors (3172909820368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2028864476912 is a wasteful number, since it uses less digits than its factorization.
2028864476912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279 (or 239 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 59.
The spelling of 2028864476912 in words is "two trillion, twenty-eight billion, eight hundred sixty-four million, four hundred seventy-six thousand, nine hundred twelve".
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