| Base | Representation |
|---|---|
| bin | 110100111100101110111… |
| … | …110101011110100000000 |
| 3 | 110212211221001210020000000 |
| 4 | 310330232332223310000 |
| 5 | 434103401110442112 |
| 6 | 11423321140000000 |
| 7 | 523611350206530 |
| oct | 64745676536400 |
| 9 | 13784831706000 |
| 10 | 3638625484032 |
| 11 | 1183150255100 |
| 12 | 4a9234390000 |
| 13 | 2051758447b6 |
| 14 | c8178d8b4c0 |
| 15 | 649b05897dc |
| hex | 34f2efabd00 |
3638625484032 has 864 divisors, whose sum is σ = 13685421146880. Its totient is φ = 944974356480.
The previous prime is 3638625484031. The next prime is 3638625484073. The reversal of 3638625484032 is 2304845268363.
3638625484032 is a `hidden beast` number, since 3 + 6 + 3 + 8 + 62 + 548 + 4 + 0 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (864).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 3638625484032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3638625484031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 474207748 + ... + 474215420.
Almost surely, 23638625484032 is an apocalyptic number.
3638625484032 is a gapful number since it is divisible by the number (32) 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 3638625484032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6842710573440).
3638625484032 is an abundant number, since it is smaller than the sum of its proper divisors (10046795662848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3638625484032 is an frugal number, since it uses more digits than its factorization.
3638625484032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7739 (or 7696 counting only the distinct ones).
The product of its (nonzero) digits is 19906560, while the sum is 54.
The spelling of 3638625484032 in words is "three trillion, six hundred thirty-eight billion, six hundred twenty-five million, four hundred eighty-four thousand, thirty-two".
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