| Base | Representation |
|---|---|
| bin | 1000000011011101… |
| … | …10000010111000100 |
| 3 | 102011100101000120100 |
| 4 | 10001232300113010 |
| 5 | 32323421014340 |
| 6 | 1553022204100 |
| 7 | 212103255360 |
| oct | 40156602704 |
| 9 | 12140330510 |
| 10 | 4324001220 |
| 11 | 1919871130 |
| 12 | a08123630 |
| 13 | 53baa3c06 |
| 14 | 2d03b42a0 |
| 15 | 1a4925830 |
| hex | 101bb05c4 |
4324001220 has 288 divisors, whose sum is σ = 16437657600. Its totient is φ = 893825280.
The previous prime is 4324001191. The next prime is 4324001249. The reversal of 4324001220 is 221004234.
4324001220 is a `hidden beast` number, since 43 + 2 + 400 + 1 + 220 = 666.
It is an interprime number because it is at equal distance from previous prime (4324001191) and next prime (4324001249).
It is a super-2 number, since 2×43240012202 = 37393973101122976800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 4324001193 and 4324001202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3090081 + ... + 3091479.
It is an arithmetic number, because the mean of its divisors is an integer number (57075200).
Almost surely, 24324001220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4324001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8218828800).
4324001220 is an abundant number, since it is smaller than the sum of its proper divisors (12113656380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4324001220 is a wasteful number, since it uses less digits than its factorization.
4324001220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1655 (or 1650 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 4324001220 is about 65757.1381676545. The cubic root of 4324001220 is about 1629.1532380404.
Adding to 4324001220 its reverse (221004234), we get a palindrome (4545005454).
The spelling of 4324001220 in words is "four billion, three hundred twenty-four million, one thousand, two hundred twenty".
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