Base | Representation |
---|---|
bin | 111100110011110… |
… | …0000100110110110 |
3 | 12021012101002000212 |
4 | 1321213200212312 |
5 | 13134320302220 |
6 | 534244505422 |
7 | 101364054644 |
oct | 17147404666 |
9 | 5235332025 |
10 | 2040400310 |
11 | 957830a53 |
12 | 48b3ab272 |
13 | 266951180 |
14 | 154db4194 |
15 | be1e30c5 |
hex | 799e09b6 |
2040400310 has 64 divisors (see below), whose sum is σ = 4260453120. Its totient is φ = 697092480.
The previous prime is 2040400303. The next prime is 2040400319. The reversal of 2040400310 is 130040402.
It is a super-2 number, since 2×20404003102 = 8326466850096192200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040400319) 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 31 ways as a sum of consecutive naturals, for example, 96605 + ... + 115815.
It is an arithmetic number, because the mean of its divisors is an integer number (66569580).
Almost surely, 22040400310 is an apocalyptic number.
2040400310 is an abundant number, since it is smaller than the sum of its proper divisors (2220052810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040400310 is a wasteful number, since it uses less digits than its factorization.
2040400310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19293.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 2040400310 is about 45170.7904513525. The cubic root of 2040400310 is about 1268.3480930400.
Adding to 2040400310 its reverse (130040402), we get a palindrome (2170440712).
The spelling of 2040400310 in words is "two billion, forty million, four hundred thousand, three hundred ten".
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