Base | Representation |
---|---|
bin | 1010000101100111… |
… | …11010010010000100 |
3 | 111222102220210011210 |
4 | 11002303322102010 |
5 | 42042430342440 |
6 | 2253224531420 |
7 | 251132102115 |
oct | 50263722204 |
9 | 14872823153 |
10 | 5415871620 |
11 | 232a133565 |
12 | 1071920b70 |
13 | 684069483 |
14 | 3953d820c |
15 | 21a702a80 |
hex | 142cfa484 |
5415871620 has 48 divisors (see below), whose sum is σ = 15173807040. Its totient is φ = 1443340416.
The previous prime is 5415871603. The next prime is 5415871667. The reversal of 5415871620 is 261785145.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73099 + ... + 127181.
It is an arithmetic number, because the mean of its divisors is an integer number (316120980).
Almost surely, 25415871620 is an apocalyptic number.
It is an amenable number.
5415871620 is an abundant number, since it is smaller than the sum of its proper divisors (9757935420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5415871620 is a wasteful number, since it uses less digits than its factorization.
5415871620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55764 (or 55762 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 39.
The square root of 5415871620 is about 73592.6057426967. The cubic root of 5415871620 is about 1756.1278097551.
The spelling of 5415871620 in words is "five billion, four hundred fifteen million, eight hundred seventy-one thousand, six hundred twenty".
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