Base | Representation |
---|---|
bin | 100110000100000011011… |
… | …1111100011101111100000 |
3 | 200112010010101111120112020 |
4 | 1030020012333203233200 |
5 | 1141202340144210141 |
6 | 15043133301301440 |
7 | 1046645441662131 |
oct | 114100677435740 |
9 | 20463111446466 |
10 | 5231387491296 |
11 | 173768994750a |
12 | 705a65104880 |
13 | 2bc4190675a5 |
14 | 1412b4289c88 |
15 | 911314e3266 |
hex | 4c206fe3be0 |
5231387491296 has 48 divisors (see below), whose sum is σ = 13733859003984. Its totient is φ = 1743609565184.
The previous prime is 5231387491271. The next prime is 5231387491327. The reversal of 5231387491296 is 6921947831325.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
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, 2005515 + ... + 3805898.
It is an arithmetic number, because the mean of its divisors is an integer number (286122062583).
Almost surely, 25231387491296 is an apocalyptic number.
It is an amenable number.
5231387491296 is an abundant number, since it is smaller than the sum of its proper divisors (8502471512688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5231387491296 is a wasteful number, since it uses less digits than its factorization.
5231387491296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5820803 (or 5820795 counting only the distinct ones).
The product of its digits is 19595520, while the sum is 60.
The spelling of 5231387491296 in words is "five trillion, two hundred thirty-one billion, three hundred eighty-seven million, four hundred ninety-one thousand, two hundred ninety-six".
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