Search a number
-
+
56444000103 = 32231032647343
BaseRepresentation
bin110100100100010100…
…110001011101100111
312101200200100021221100
4310210110301131213
51411044131000403
641532514451143
74035510041031
oct644424613547
9171620307840
1056444000103
1121a35191777
12ab32b93ab3
135426b1453a
142a364b8c51
1517054832a3
hexd24531767

56444000103 has 24 divisors (see below), whose sum is σ = 85901018112. Its totient is φ = 35643812688.

The previous prime is 56444000101. The next prime is 56444000111. The reversal of 56444000103 is 30100044465.

56444000103 is a `hidden beast` number, since 5 + 644 + 4 + 0 + 0 + 0 + 10 + 3 = 666.

56444000103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56444000103 - 21 = 56444000101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56444000101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1302351 + ... + 1344992.

It is an arithmetic number, because the mean of its divisors is an integer number (3579209088).

Almost surely, 256444000103 is an apocalyptic number.

56444000103 is a deficient number, since it is larger than the sum of its proper divisors (29457018009).

56444000103 is a wasteful number, since it uses less digits than its factorization.

56444000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647475 (or 2647472 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 56444000103 its reverse (30100044465), we get a palindrome (86544044568).

The spelling of 56444000103 in words is "fifty-six billion, four hundred forty-four million, one hundred three", and thus it is an aban number.

Divisors: 1 3 9 23 69 103 207 309 927 2369 7107 21321 2647343 7942029 23826087 60888889 182666667 272676329 548000001 818028987 2454086961 6271555567 18814666701 56444000103