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10443025044 = 2232972990557
BaseRepresentation
bin10011011100111001…
…11110101010010100
3222221210101122020100
421232130332222110
5132341403300134
64444130134100
7516534151104
oct115634765224
928853348210
1010443025044
1144798a7311
122035421330
13ca571447a
14710d27204
15411c1e999
hex26e73ea94

10443025044 has 36 divisors (see below), whose sum is σ = 26669796244. Its totient is φ = 3445120512.

The previous prime is 10443025037. The next prime is 10443025091. The reversal of 10443025044 is 44052034401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2375392644 + 8067632400 = 48738^2 + 89820^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×104430250442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10443024999 and 10443025017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491787 + ... + 1498770.

Almost surely, 210443025044 is an apocalyptic number.

It is an amenable number.

10443025044 is an abundant number, since it is smaller than the sum of its proper divisors (16226771200).

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

10443025044 is a wasteful number, since it uses less digits than its factorization.

10443025044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990664 (or 2990659 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10443025044 its reverse (44052034401), we get a palindrome (54495059445).

The spelling of 10443025044 in words is "ten billion, four hundred forty-three million, twenty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 3492 2990557 5981114 8971671 11962228 17943342 26915013 35886684 53830026 107660052 290084029 580168058 870252087 1160336116 1740504174 2610756261 3481008348 5221512522 10443025044