| Base | Representation |
|---|---|
| bin | 1011111011000010… |
| … | …0011111100110000 |
| 3 | 22021001010020002210 |
| 4 | 2332300203330300 |
| 5 | 23023300314300 |
| 6 | 1245323412120 |
| 7 | 142210650513 |
| oct | 27660437460 |
| 9 | 8231106083 |
| 10 | 3200401200 |
| 11 | 13a25a7877 |
| 12 | 753984040 |
| 13 | 3c007c329 |
| 14 | 225090d7a |
| 15 | 13ae7c050 |
| hex | bec23f30 |
3200401200 has 120 divisors (see below), whose sum is σ = 10295769600. Its totient is φ = 849793280.
The previous prime is 3200401189. The next prime is 3200401207. The reversal of 3200401200 is 21040023.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×32004012002 = 20485135681922880000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (3200401207) 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 23 ways as a sum of consecutive naturals, for example, 281221 + ... + 292379.
It is an arithmetic number, because the mean of its divisors is an integer number (85798080).
Almost surely, 23200401200 is an apocalyptic number.
3200401200 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 3200401200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5147884800).
3200401200 is an abundant number, since it is smaller than the sum of its proper divisors (7095368400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3200401200 is a wasteful number, since it uses less digits than its factorization.
3200401200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11419 (or 11408 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 3200401200 is about 56572.0885242891. The cubic root of 3200401200 is about 1473.6741816092.
Adding to 3200401200 its reverse (21040023), we get a palindrome (3221441223).
The spelling of 3200401200 in words is "three billion, two hundred million, four hundred one thousand, two hundred".
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