Search a number
-
+
10440014020 = 225522000701
BaseRepresentation
bin10011011100100010…
…11111100011000100
3222221120201122212221
421232101133203010
5132340120422040
64443541422124
7516466440442
oct115621374304
928846648787
1010440014020
114478130067
12203440a944
13ca4bcbab7
14710781b92
1541182774a
hex26e45f8c4

10440014020 has 12 divisors (see below), whose sum is σ = 21924029484. Its totient is φ = 4176005600.

The previous prime is 10440013981. The next prime is 10440014029. The reversal of 10440014020 is 2041004401.

10440014020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6507971584 + 3932042436 = 80672^2 + 62706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10440013985 and 10440014003.

It is not an unprimeable number, because it can be changed into a prime (10440014029) 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 3 ways as a sum of consecutive naturals, for example, 261000331 + ... + 261000370.

It is an arithmetic number, because the mean of its divisors is an integer number (1827002457).

Almost surely, 210440014020 is an apocalyptic number.

10440014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10440014020 is an abundant number, since it is smaller than the sum of its proper divisors (11484015464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10440014020 is a wasteful number, since it uses less digits than its factorization.

10440014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522000710 (or 522000708 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10440014020 its reverse (2041004401), we get a palindrome (12481018421).

The spelling of 10440014020 in words is "ten billion, four hundred forty million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 522000701 1044001402 2088002804 2610003505 5220007010 10440014020