Search a number
-
+
56038745211 = 3131142592227
BaseRepresentation
bin110100001100001010…
…110110010001111011
312100122102210012201220
4310030022312101323
51404231404321321
641424400443123
74022456321631
oct641412662173
9170572705656
1056038745211
1121847457779
12aa3b3194a3
135390b83147
1429d8747351
1516cead29c6
hexd0c2b647b

56038745211 has 8 divisors (see below), whose sum is σ = 75288696384. Its totient is φ = 37073978760.

The previous prime is 56038745131. The next prime is 56038745227. The reversal of 56038745211 is 11254783065.

It is a happy number.

56038745211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56038745211 - 219 = 56038220923 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56038745111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71295721 + ... + 71296506.

It is an arithmetic number, because the mean of its divisors is an integer number (9411087048).

Almost surely, 256038745211 is an apocalyptic number.

56038745211 is a deficient number, since it is larger than the sum of its proper divisors (19249951173).

56038745211 is a wasteful number, since it uses less digits than its factorization.

56038745211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142592361.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 56038745211 in words is "fifty-six billion, thirty-eight million, seven hundred forty-five thousand, two hundred eleven".

Divisors: 1 3 131 393 142592227 427776681 18679581737 56038745211