Search a number
-
+
56006050090 = 255600605009
BaseRepresentation
bin110100001010001110…
…001000000100101010
312100120011021010110111
4310022032020010222
51404200022100330
641421232004534
74021611366604
oct641216100452
9170504233414
1056006050090
112182aa56411
12aa3039074a
135387176513
1429d4276174
1516cbcc532a
hexd0a38812a

56006050090 has 8 divisors (see below), whose sum is σ = 100810890180. Its totient is φ = 22402420032.

The previous prime is 56006050069. The next prime is 56006050091. The reversal of 56006050090 is 9005060065.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55653999921 + 352050169 = 235911^2 + 18763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56006050091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800302495 + ... + 2800302514.

Almost surely, 256006050090 is an apocalyptic number.

56006050090 is a deficient number, since it is larger than the sum of its proper divisors (44804840090).

56006050090 is a wasteful number, since it uses less digits than its factorization.

56006050090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600605016.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 56006050090 in words is "fifty-six billion, six million, fifty thousand, ninety".

Divisors: 1 2 5 10 5600605009 11201210018 28003025045 56006050090