Base | Representation |
---|---|
bin | 1010001001110011… |
… | …00101010001110000 |
3 | 112001212212001202020 |
4 | 11010321211101300 |
5 | 42130413203010 |
6 | 2300515551440 |
7 | 252035665200 |
oct | 50471452160 |
9 | 15055761666 |
10 | 5450912880 |
11 | 2347997586 |
12 | 10815bb580 |
13 | 68b3b7c4a |
14 | 399d1a400 |
15 | 21d825470 |
hex | 144e65470 |
5450912880 has 120 divisors (see below), whose sum is σ = 19656701712. Its totient is φ = 1245920256.
The previous prime is 5450912801. The next prime is 5450912881. The reversal of 5450912880 is 882190545.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5450912881) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219997 + ... + 243516.
Almost surely, 25450912880 is an apocalyptic number.
It is an amenable number.
5450912880 is an abundant number, since it is smaller than the sum of its proper divisors (14205788832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5450912880 is a wasteful number, since it uses less digits than its factorization.
5450912880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463543 (or 463530 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 42.
The square root of 5450912880 is about 73830.2978458031. The cubic root of 5450912880 is about 1759.9071145883.
The spelling of 5450912880 in words is "five billion, four hundred fifty million, nine hundred twelve thousand, eight hundred eighty".
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