Base | Representation |
---|---|
bin | 110010111101011011… |
… | …011000100110111000 |
3 | 12020020100222011000211 |
4 | 302331123120212320 |
5 | 1344030211230211 |
6 | 41045325440504 |
7 | 3644645415004 |
oct | 627533304670 |
9 | 166210864024 |
10 | 54717680056 |
11 | 21229781996 |
12 | a730a10134 |
13 | 5210280ca0 |
14 | 2911101704 |
15 | 1653b30e21 |
hex | cbd6d89b8 |
54717680056 has 32 divisors (see below), whose sum is σ = 110518475760. Its totient is φ = 25247261952.
The previous prime is 54717680051. The next prime is 54717680063. The reversal of 54717680056 is 65008671745.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 54717679991 and 54717680009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54717680051) 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, 310371 + ... + 453613.
Almost surely, 254717680056 is an apocalyptic number.
It is an amenable number.
54717680056 is an abundant number, since it is smaller than the sum of its proper divisors (55800795704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54717680056 is a wasteful number, since it uses less digits than its factorization.
54717680056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146935 (or 146931 counting only the distinct ones).
The product of its (nonzero) digits is 1411200, while the sum is 49.
The spelling of 54717680056 in words is "fifty-four billion, seven hundred seventeen million, six hundred eighty thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •