Base | Representation |
---|---|
bin | 1100011000101111… |
… | …0111111000011000 |
3 | 22120201120120020002 |
4 | 3012023313320120 |
5 | 23302200014430 |
6 | 1305534152132 |
7 | 145253021111 |
oct | 30613677030 |
9 | 8521516202 |
10 | 3325001240 |
11 | 1456970710 |
12 | 789652648 |
13 | 40cb26c72 |
14 | 237847208 |
15 | 146d90845 |
hex | c62f7e18 |
3325001240 has 32 divisors (see below), whose sum is σ = 8161367760. Its totient is φ = 1209091200.
The previous prime is 3325001209. The next prime is 3325001327. The reversal of 3325001240 is 421005233.
It is a happy number.
It is a super-2 number, since 2×33250012402 = 22111266492003075200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3777971 + ... + 3778850.
Almost surely, 23325001240 is an apocalyptic number.
It is an amenable number.
3325001240 is an abundant number, since it is smaller than the sum of its proper divisors (4836366520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3325001240 is a wasteful number, since it uses less digits than its factorization.
3325001240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7556843 (or 7556839 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 3325001240 is about 57662.8237255166. The cubic root of 3325001240 is about 1492.5558942692. Note that the first 3 decimals are identical.
Adding to 3325001240 its reverse (421005233), we get a palindrome (3746006473).
The spelling of 3325001240 in words is "three billion, three hundred twenty-five million, one thousand, two hundred forty".
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