| Base | Representation |
|---|---|
| bin | 110111101010101010110… |
| … | …110000110000101110000 |
| 3 | 111112200222210220110000000 |
| 4 | 313222222312012011300 |
| 5 | 1000133343110412010 |
| 6 | 12045205243430000 |
| 7 | 543242442464040 |
| oct | 67525266060560 |
| 9 | 14480883813000 |
| 10 | 3825387200880 |
| 11 | 1245379390223 |
| 12 | 519476525300 |
| 13 | 21996a2c271b |
| 14 | d3214bd7720 |
| 15 | 697916de7c0 |
| hex | 37aaad86170 |
3825387200880 has 640 divisors, whose sum is σ = 15569163509760. Its totient is φ = 855757633536.
The previous prime is 3825387200867. The next prime is 3825387200893. The reversal of 3825387200880 is 880027835283.
It is a happy number.
3825387200880 is a `hidden beast` number, since 3 + 8 + 2 + 538 + 7 + 20 + 0 + 8 + 80 = 666.
3825387200880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (3825387200867) and next prime (3825387200893).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57528612 + ... + 57595068.
It is an arithmetic number, because the mean of its divisors is an integer number (24326817984).
Almost surely, 23825387200880 is an apocalyptic number.
3825387200880 is a gapful number since it is divisible by the number (30) 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 3825387200880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7784581754880).
3825387200880 is an abundant number, since it is smaller than the sum of its proper divisors (11743776308880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3825387200880 is an equidigital number, since it uses as much as digits as its factorization.
3825387200880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66545 (or 66521 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 54.
The spelling of 3825387200880 in words is "three trillion, eight hundred twenty-five billion, three hundred eighty-seven million, two hundred thousand, eight hundred eighty".
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