Base | Representation |
---|---|
bin | 110010110111101111… |
… | …100010110100100000 |
3 | 12012222201111102012200 |
4 | 302313233202310200 |
5 | 1343331302121342 |
6 | 41032041253200 |
7 | 3642406621224 |
oct | 626757426440 |
9 | 165881442180 |
10 | 54622301472 |
11 | 2118a957612 |
12 | a704a94200 |
13 | 51c6597b5b |
14 | 2902594784 |
15 | 164a59094c |
hex | cb7be2d20 |
54622301472 has 144 divisors (see below), whose sum is σ = 156714536160. Its totient is φ = 18046043136.
The previous prime is 54622301471. The next prime is 54622301507. The reversal of 54622301472 is 27410322645.
54622301472 is a `hidden beast` number, since 546 + 2 + 2 + 30 + 14 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (54622301471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19668148 + ... + 19670924.
It is an arithmetic number, because the mean of its divisors is an integer number (1088295390).
Almost surely, 254622301472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54622301472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78357268080).
54622301472 is an abundant number, since it is smaller than the sum of its proper divisors (102092234688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54622301472 is a wasteful number, since it uses less digits than its factorization.
54622301472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3375 (or 3364 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The spelling of 54622301472 in words is "fifty-four billion, six hundred twenty-two million, three hundred one thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •