Base | Representation |
---|---|
bin | 1011101100100011… |
… | …1100111100010000 |
3 | 22002210212120201121 |
4 | 2323020330330100 |
5 | 22412224424120 |
6 | 1235314212024 |
7 | 140542614652 |
oct | 27310747420 |
9 | 8083776647 |
10 | 3139686160 |
11 | 13712a8756 |
12 | 737584014 |
13 | 3b0611a80 |
14 | 21ada86d2 |
15 | 1359875aa |
hex | bb23cf10 |
3139686160 has 160 divisors (see below), whose sum is σ = 8561952000. Its totient is φ = 1060190208.
The previous prime is 3139686113. The next prime is 3139686163. The reversal of 3139686160 is 616869313.
3139686160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (3139686163) 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, 570301 + ... + 575779.
It is an arithmetic number, because the mean of its divisors is an integer number (53512200).
Almost surely, 23139686160 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 3139686160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280976000).
3139686160 is an abundant number, since it is smaller than the sum of its proper divisors (5422265840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3139686160 is a wasteful number, since it uses less digits than its factorization.
3139686160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5553 (or 5547 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 3139686160 is about 56032.9024770268. The cubic root of 3139686160 is about 1464.2955622714.
The spelling of 3139686160 in words is "three billion, one hundred thirty-nine million, six hundred eighty-six thousand, one hundred sixty".
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