Base | Representation |
---|---|
bin | 10111001110100011… |
… | …00101100100001010 |
3 | 1012012001122210100120 |
4 | 23213101211210022 |
5 | 201014320104202 |
6 | 5421221044110 |
7 | 621006642423 |
oct | 134721454412 |
9 | 35161583316 |
10 | 12470081802 |
11 | 531a044032 |
12 | 2500256636 |
13 | 1239672c39 |
14 | 86422664a |
15 | 4ceb790bc |
hex | 2e746590a |
12470081802 has 16 divisors (see below), whose sum is σ = 25032196992. Its totient is φ = 4141355040.
The previous prime is 12470081801. The next prime is 12470081863. The reversal of 12470081802 is 20818007421.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12470081801) 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, 3832963 + ... + 3836214.
It is an arithmetic number, because the mean of its divisors is an integer number (1564512312).
Almost surely, 212470081802 is an apocalyptic number.
12470081802 is an abundant number, since it is smaller than the sum of its proper divisors (12562115190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12470081802 is a wasteful number, since it uses less digits than its factorization.
12470081802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7669453.
The product of its (nonzero) digits is 7168, while the sum is 33.
The spelling of 12470081802 in words is "twelve billion, four hundred seventy million, eighty-one thousand, eight hundred two".
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