| Base | Representation |
|---|---|
| bin | 1100101111011011… |
| … | …1000111001001000 |
| 3 | 22211100122022112000 |
| 4 | 3023312320321020 |
| 5 | 24001030214111 |
| 6 | 1323213551000 |
| 7 | 150516624420 |
| oct | 31366707110 |
| 9 | 8740568460 |
| 10 | 3420163656 |
| 11 | 14a5658638 |
| 12 | 7b54a5460 |
| 13 | 4267658a0 |
| 14 | 246339480 |
| 15 | 1503dbc56 |
| hex | cbdb8e48 |
3420163656 has 256 divisors, whose sum is σ = 11766988800. Its totient is φ = 896313600.
The previous prime is 3420163639. The next prime is 3420163657. The reversal of 3420163656 is 6563610243.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 3420163656.
It is not an unprimeable number, because it can be changed into a prime (3420163657) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3753841 + ... + 3754751.
It is an arithmetic number, because the mean of its divisors is an integer number (45964800).
Almost surely, 23420163656 is an apocalyptic number.
3420163656 is a gapful number since it is divisible by the number (36) 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 3420163656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5883494400).
3420163656 is an abundant number, since it is smaller than the sum of its proper divisors (8346825144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3420163656 is a wasteful number, since it uses less digits than its factorization.
3420163656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1137 (or 1127 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 36.
The square root of 3420163656 is about 58482.1652813916. The cubic root of 3420163656 is about 1506.6612863862.
Adding to 3420163656 its reverse (6563610243), we get a palindrome (9983773899).
The spelling of 3420163656 in words is "three billion, four hundred twenty million, one hundred sixty-three thousand, six hundred fifty-six".
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