Base | Representation |
---|---|
bin | 111111100111100… |
… | …1011111100000000 |
3 | 12111202210100201120 |
4 | 1333033023330000 |
5 | 13332434444423 |
6 | 551453432240 |
7 | 103620354453 |
oct | 17717137400 |
9 | 5452710646 |
10 | 2134687488 |
11 | 9a5a8033a |
12 | 4b6a9b680 |
13 | 2803445bb |
14 | 16371949a |
15 | c7619ee3 |
hex | 7f3cbf00 |
2134687488 has 36 divisors (see below), whose sum is σ = 5681383848. Its totient is φ = 711562240.
The previous prime is 2134687483. The next prime is 2134687507. The reversal of 2134687488 is 8847864312.
It is a self number, because there is not a number n which added to its sum of digits gives 2134687488.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2134687483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389003 + ... + 1390538.
It is an arithmetic number, because the mean of its divisors is an integer number (157816218).
Almost surely, 22134687488 is an apocalyptic number.
It is an amenable number.
2134687488 is an abundant number, since it is smaller than the sum of its proper divisors (3546696360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134687488 is an equidigital number, since it uses as much as digits as its factorization.
2134687488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2779560 (or 2779546 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 51.
The square root of 2134687488 is about 46202.6783639217. The cubic root of 2134687488 is about 1287.5915014367.
The spelling of 2134687488 in words is "two billion, one hundred thirty-four million, six hundred eighty-seven thousand, four hundred eighty-eight".
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