| Base | Representation |
|---|---|
| bin | 110110011000111… |
| … | …0101100101100000 |
| 3 | 11201012001210200000 |
| 4 | 1230301311211200 |
| 5 | 12214200110442 |
| 6 | 501032100000 |
| 7 | 63140163666 |
| oct | 15461654540 |
| 9 | 4635053600 |
| 10 | 1825003872 |
| 11 | 85719246a |
| 12 | 42b234600 |
| 13 | 231135c63 |
| 14 | 134544c36 |
| 15 | aa346d4c |
| hex | 6cc75960 |
1825003872 has 144 divisors (see below), whose sum is σ = 5568348240. Its totient is φ = 587284992.
The previous prime is 1825003867. The next prime is 1825003879. The reversal of 1825003872 is 2783005281.
1825003872 is a `hidden beast` number, since 1 + 82 + 500 + 3 + 8 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1825003879) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221458 + ... + 229550.
It is an arithmetic number, because the mean of its divisors is an integer number (38669085).
Almost surely, 21825003872 is an apocalyptic number.
1825003872 is a gapful number since it is divisible by the number (12) 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 1825003872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2784174120).
1825003872 is an abundant number, since it is smaller than the sum of its proper divisors (3743344368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1825003872 is an equidigital number, since it uses as much as digits as its factorization.
1825003872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8147 (or 8127 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 1825003872 is about 42720.0640448958. The cubic root of 1825003872 is about 1222.0470586710.
The spelling of 1825003872 in words is "one billion, eight hundred twenty-five million, three thousand, eight hundred seventy-two".
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