Base | Representation |
---|---|
bin | 11101110000011110110… |
… | …101100011011001100000 |
3 | 21020111022010010010100000 |
4 | 131300132311203121200 |
5 | 232000444434204000 |
6 | 4203231334500000 |
7 | 300512032255020 |
oct | 35603665433140 |
9 | 7214263103300 |
10 | 2044921788000 |
11 | 719279047013 |
12 | 2903a0204600 |
13 | 11aab21bcc10 |
14 | 70d9099da80 |
15 | 382d6b1c000 |
hex | 1dc1ed63660 |
2044921788000 has 2304 divisors, whose sum is σ = 9439735818240. Its totient is φ = 423263232000.
The previous prime is 2044921787999. The next prime is 2044921788029. The reversal of 2044921788000 is 8871294402.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5395571811 + ... + 5395572189.
It is an arithmetic number, because the mean of its divisors is an integer number (4097107560).
Almost surely, 22044921788000 is an apocalyptic number.
2044921788000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2044921788000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4719867909120).
2044921788000 is an abundant number, since it is smaller than the sum of its proper divisors (7394814030240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2044921788000 is a wasteful number, since it uses less digits than its factorization.
2044921788000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 500 (or 470 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 45.
The spelling of 2044921788000 in words is "two trillion, forty-four billion, nine hundred twenty-one million, seven hundred eighty-eight thousand".
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