Search a number
-
+
54085823011 = 1124623199687
BaseRepresentation
bin110010010111110001…
…000010101000100011
312011121100000111010001
4302113301002220203
51341231432314021
640502514520431
73623203624123
oct622761025043
9164540014101
1054085823011
1120a35045390
12a595296117
13513c3b008c
142891224c83
15161841e091
hexc97c42a23

54085823011 has 8 divisors (see below), whose sum is σ = 59005407744. Its totient is φ = 49166686920.

The previous prime is 54085822979. The next prime is 54085823023. The reversal of 54085823011 is 11032858045.

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

It is a cyclic number.

It is not a de Polignac number, because 54085823011 - 25 = 54085822979 is a prime.

It is a super-2 number, since 2×540858230112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54085827011) 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, 171010 + ... + 370696.

It is an arithmetic number, because the mean of its divisors is an integer number (7375675968).

Almost surely, 254085823011 is an apocalyptic number.

54085823011 is a deficient number, since it is larger than the sum of its proper divisors (4919584733).

54085823011 is a wasteful number, since it uses less digits than its factorization.

54085823011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224321.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 54085823011 in words is "fifty-four billion, eighty-five million, eight hundred twenty-three thousand, eleven".

Divisors: 1 11 24623 199687 270853 2196557 4916893001 54085823011