| Base | Representation |
|---|---|
| bin | 1000011100110011… |
| … | …10101011001100000 |
| 3 | 102201011110012120200 |
| 4 | 10032121311121200 |
| 5 | 33242333330030 |
| 6 | 2030055305200 |
| 7 | 220264432146 |
| oct | 41631653140 |
| 9 | 12634405520 |
| 10 | 4536620640 |
| 11 | 1a18893262 |
| 12 | a6737b200 |
| 13 | 573b59116 |
| 14 | 31071d596 |
| 15 | 1b8423d60 |
| hex | 10e675660 |
4536620640 has 144 divisors (see below), whose sum is σ = 15668151408. Its totient is φ = 1195158528.
The previous prime is 4536620639. The next prime is 4536620659. The reversal of 4536620640 is 460266354.
4536620640 is a `hidden beast` number, since 4 + 5 + 3 + 6 + 6 + 2 + 0 + 640 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 4536620595 and 4536620604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100542 + ... + 138498.
It is an arithmetic number, because the mean of its divisors is an integer number (108806607).
Almost surely, 24536620640 is an apocalyptic number.
4536620640 is a gapful number since it is divisible by the number (40) 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 4536620640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7834075704).
4536620640 is an abundant number, since it is smaller than the sum of its proper divisors (11131530768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4536620640 is a wasteful number, since it uses less digits than its factorization.
4536620640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38061 (or 38050 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 36.
The square root of 4536620640 is about 67354.4403881437. The cubic root of 4536620640 is about 1655.4300005646.
Adding to 4536620640 its reverse (460266354), we get a palindrome (4996886994).
The spelling of 4536620640 in words is "four billion, five hundred thirty-six million, six hundred twenty thousand, six hundred forty".
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