Search a number
-
+
56272257726 = 239378709621
BaseRepresentation
bin110100011010000101…
…101000001010111110
312101020201011212200120
4310122011220022332
51410221144221401
641503501435410
74031323204266
oct643205501276
9171221155616
1056272257726
112195724a123
12aaa556bb66
1353ca372129
142a1b7707a6
1516e535b836
hexd1a1682be

56272257726 has 8 divisors (see below), whose sum is σ = 112544515464. Its totient is φ = 18757419240.

The previous prime is 56272257721. The next prime is 56272257739. The reversal of 56272257726 is 62775227265.

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

56272257726 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56272257721) 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, 4689354805 + ... + 4689354816.

It is an arithmetic number, because the mean of its divisors is an integer number (14068064433).

Almost surely, 256272257726 is an apocalyptic number.

56272257726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56272257726 is a wasteful number, since it uses less digits than its factorization.

56272257726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378709626.

The product of its digits is 4939200, while the sum is 51.

The spelling of 56272257726 in words is "fifty-six billion, two hundred seventy-two million, two hundred fifty-seven thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 9378709621 18757419242 28136128863 56272257726