Base | Representation |
---|---|
bin | 100111101000101100010… |
… | …0011100010000000000000 |
3 | 201021202221221021221211000 |
4 | 1033101120203202000000 |
5 | 1203222442041200030 |
6 | 15330314321252000 |
7 | 1101366143021430 |
oct | 117213043420000 |
9 | 21252857257730 |
10 | 5447504240640 |
11 | 1810301144a70 |
12 | 73b91a194000 |
13 | 30690b399127 |
14 | 14b936a102c0 |
15 | 96a7e820860 |
hex | 4f4588e2000 |
5447504240640 has 3584 divisors, whose sum is σ = 26416462970880. Its totient is φ = 1030540492800.
The previous prime is 5447504240561. The next prime is 5447504240641. The reversal of 5447504240640 is 460424057445.
It is a happy number.
5447504240640 is a `hidden beast` number, since 5 + 4 + 47 + 504 + 2 + 40 + 64 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (3584).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (5447504240641) by changing a digit.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 76725411805 + ... + 76725411875.
Almost surely, 25447504240640 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 5447504240640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208231485440).
5447504240640 is an abundant number, since it is smaller than the sum of its proper divisors (20968958730240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5447504240640 is a wasteful number, since it uses less digits than its factorization.
5447504240640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199 (or 169 counting only the distinct ones).
The product of its (nonzero) digits is 2150400, while the sum is 45.
The spelling of 5447504240640 in words is "five trillion, four hundred forty-seven billion, five hundred four million, two hundred forty thousand, six hundred forty".
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