Search a number
-
+
10849062820 = 225542453141
BaseRepresentation
bin10100001101010011…
…11000111110100100
31001000002102111100111
422012221320332210
5134204330002240
64552313022404
7532564340521
oct120651707644
931002374314
1010849062820
114668016522
1221293b4a04
13103b88accb
1474cc20148
154376c71ea
hex286a78fa4

10849062820 has 12 divisors (see below), whose sum is σ = 22783031964. Its totient is φ = 4339625120.

The previous prime is 10849062797. The next prime is 10849062823. The reversal of 10849062820 is 2826094801.

10849062820 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 1412106084 + 9436956736 = 37578^2 + 97144^2 .

It is not an unprimeable number, because it can be changed into a prime (10849062823) 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, 271226551 + ... + 271226590.

It is an arithmetic number, because the mean of its divisors is an integer number (1898585997).

Almost surely, 210849062820 is an apocalyptic number.

10849062820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10849062820 is an abundant number, since it is smaller than the sum of its proper divisors (11933969144).

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

10849062820 is a wasteful number, since it uses less digits than its factorization.

10849062820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542453150 (or 542453148 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10849062820 in words is "ten billion, eight hundred forty-nine million, sixty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 542453141 1084906282 2169812564 2712265705 5424531410 10849062820