Base | Representation |
---|---|
bin | 110010111110110001… |
… | …000101100001000100 |
3 | 12020021221020112211212 |
4 | 302332301011201010 |
5 | 1344101434134434 |
6 | 41051451150552 |
7 | 3645340365050 |
oct | 627661054104 |
9 | 166257215755 |
10 | 54740146244 |
11 | 21240427093 |
12 | a738445458 |
13 | 5214b18aa4 |
14 | 29140acc60 |
15 | 1655abc8ce |
hex | cbec45844 |
54740146244 has 96 divisors (see below), whose sum is σ = 114921192960. Its totient is φ = 22324902912.
The previous prime is 54740146243. The next prime is 54740146273. The reversal of 54740146244 is 44264104745.
It is a super-2 number, since 2×547401462442 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54740146243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19710584 + ... + 19713360.
It is an arithmetic number, because the mean of its divisors is an integer number (1197095760).
Almost surely, 254740146244 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 54740146244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57460596480).
54740146244 is an abundant number, since it is smaller than the sum of its proper divisors (60181046716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54740146244 is a wasteful number, since it uses less digits than its factorization.
54740146244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 41.
The spelling of 54740146244 in words is "fifty-four billion, seven hundred forty million, one hundred forty-six thousand, two hundred forty-four".
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