Base | Representation |
---|---|
bin | 10111010000010001… |
… | …01010100001000100 |
3 | 1012020001211022211210 |
4 | 23220020222201010 |
5 | 201032014120004 |
6 | 5422454331420 |
7 | 621243445335 |
oct | 135010524104 |
9 | 35201738753 |
10 | 12484520004 |
11 | 5327205730 |
12 | 2505059b70 |
13 | 123c659958 |
14 | 86610428c |
15 | 4d107c089 |
hex | 2e822a844 |
12484520004 has 24 divisors (see below), whose sum is σ = 31778778528. Its totient is φ = 3783187840.
The previous prime is 12484519979. The next prime is 12484520017. The reversal of 12484520004 is 40002548421.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47289717 + ... + 47289980.
It is an arithmetic number, because the mean of its divisors is an integer number (1324115772).
Almost surely, 212484520004 is an apocalyptic number.
It is an amenable number.
12484520004 is an abundant number, since it is smaller than the sum of its proper divisors (19294258524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12484520004 is a wasteful number, since it uses less digits than its factorization.
12484520004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94579715 (or 94579713 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 30.
The spelling of 12484520004 in words is "twelve billion, four hundred eighty-four million, five hundred twenty thousand, four".
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