Base | Representation |
---|---|
bin | 1000110101111100… |
… | …00110011010111100 |
3 | 110020212011122202211 |
4 | 10122332012122330 |
5 | 34210322013030 |
6 | 2103030230204 |
7 | 225434460112 |
oct | 43276063274 |
9 | 13225148684 |
10 | 4747454140 |
11 | 20168a5620 |
12 | b05ab5364 |
13 | 5a8737480 |
14 | 330721ab2 |
15 | 1cbbbd12a |
hex | 11af866bc |
4747454140 has 96 divisors (see below), whose sum is σ = 11752925184. Its totient is φ = 1588066560.
The previous prime is 4747454113. The next prime is 4747454141. The reversal of 4747454140 is 414547474.
It is a super-3 number, since 3×47474541403 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 4747454093 and 4747454102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4747454141) 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, 875317 + ... + 880723.
It is an arithmetic number, because the mean of its divisors is an integer number (122426304).
Almost surely, 24747454140 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 4747454140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5876462592).
4747454140 is an abundant number, since it is smaller than the sum of its proper divisors (7005471044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4747454140 is a wasteful number, since it uses less digits than its factorization.
4747454140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5747 (or 5745 counting only the distinct ones).
The product of its (nonzero) digits is 250880, while the sum is 40.
The square root of 4747454140 is about 68901.7716753350. The cubic root of 4747454140 is about 1680.6873297746.
The spelling of 4747454140 in words is "four billion, seven hundred forty-seven million, four hundred fifty-four thousand, one hundred forty".
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