Base | Representation |
---|---|
bin | 1100010111100011… |
… | …1101001100000000 |
3 | 22120101020121202102 |
4 | 3011320331030000 |
5 | 23244412322430 |
6 | 1305240005532 |
7 | 145162615304 |
oct | 30570751400 |
9 | 8511217672 |
10 | 3320042240 |
11 | 1454093969 |
12 | 787a608a8 |
13 | 40baaba48 |
14 | 236d15d04 |
15 | 146711345 |
hex | c5e3d300 |
3320042240 has 108 divisors (see below), whose sum is σ = 8156516592. Its totient is φ = 1294786560.
The previous prime is 3320042221. The next prime is 3320042261. The reversal of 3320042240 is 422400233.
It is a super-2 number, since 2×33200422402 = 22045360950768435200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2150909 + ... + 2152451.
Almost surely, 23320042240 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 3320042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4078258296).
3320042240 is an abundant number, since it is smaller than the sum of its proper divisors (4836474352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3320042240 is an equidigital number, since it uses as much as digits as its factorization.
3320042240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1646 (or 1591 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 3320042240 is about 57619.8077053369. The cubic root of 3320042240 is about 1491.8135118518.
Adding to 3320042240 its reverse (422400233), we get a palindrome (3742442473).
The spelling of 3320042240 in words is "three billion, three hundred twenty million, forty-two thousand, two hundred forty".
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