Base | Representation |
---|---|
bin | 1001000011000101… |
… | …0001100001010000 |
3 | 20021021021122111221 |
4 | 2100301101201100 |
5 | 14433240222140 |
6 | 1041002214424 |
7 | 114121523200 |
oct | 22061214120 |
9 | 6237248457 |
10 | 2428835920 |
11 | 1037018415 |
12 | 5794b4414 |
13 | 2c9273b24 |
14 | 190808400 |
15 | e337014a |
hex | 90c51850 |
2428835920 has 120 divisors (see below), whose sum is σ = 6709284864. Its totient is φ = 814963968.
The previous prime is 2428835879. The next prime is 2428835921. The reversal of 2428835920 is 295388242.
It is a super-7 number, since 7×24288359207 (a number of 67 digits) contains 7777777 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2428835921) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177649 + ... + 190831.
Almost surely, 22428835920 is an apocalyptic number.
2428835920 is a gapful number since it is divisible by the number (20) 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 2428835920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3354642432).
2428835920 is an abundant number, since it is smaller than the sum of its proper divisors (4280448944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2428835920 is a wasteful number, since it uses less digits than its factorization.
2428835920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13257 (or 13244 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 43.
The square root of 2428835920 is about 49283.2214856131. The cubic root of 2428835920 is about 1344.2067101041.
The spelling of 2428835920 in words is "two billion, four hundred twenty-eight million, eight hundred thirty-five thousand, nine hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •