Base | Representation |
---|---|
bin | 111100110111001… |
… | …1111111001111000 |
3 | 12021022211011020112 |
4 | 1321232133321320 |
5 | 13140302414230 |
6 | 534352043452 |
7 | 101415455303 |
oct | 17156377170 |
9 | 5238734215 |
10 | 2042232440 |
11 | 958872506 |
12 | 48bb33588 |
13 | 267143081 |
14 | 15532db3a |
15 | be455d95 |
hex | 79b9fe78 |
2042232440 has 64 divisors (see below), whose sum is σ = 4871352960. Its totient is φ = 767887360.
The previous prime is 2042232419. The next prime is 2042232487. The reversal of 2042232440 is 442322402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801809 + ... + 804351.
It is an arithmetic number, because the mean of its divisors is an integer number (76114890).
Almost surely, 22042232440 is an apocalyptic number.
2042232440 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 2042232440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2435676480).
2042232440 is an abundant number, since it is smaller than the sum of its proper divisors (2829120520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2042232440 is a wasteful number, since it uses less digits than its factorization.
2042232440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3752 (or 3748 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
The square root of 2042232440 is about 45191.0659312214. The cubic root of 2042232440 is about 1268.7276073604.
Adding to 2042232440 its reverse (442322402), we get a palindrome (2484554842).
The spelling of 2042232440 in words is "two billion, forty-two million, two hundred thirty-two thousand, four hundred forty".
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