Base | Representation |
---|---|
bin | 100111101101111110001… |
… | …100000110011010100100 |
3 | 100122221010001202212210201 |
4 | 213231332030012122210 |
5 | 324204323330143210 |
6 | 5445513455400244 |
7 | 401123414355052 |
oct | 47557614063244 |
9 | 10587101685721 |
10 | 2729421334180 |
11 | 9625a52072a2 |
12 | 380b91823084 |
13 | 16a4ca22a298 |
14 | 9616740b1d2 |
15 | 4aee9ea753a |
hex | 27b7e3066a4 |
2729421334180 has 24 divisors (see below), whose sum is σ = 5746750313472. Its totient is φ = 1088917960032.
The previous prime is 2729421334169. The next prime is 2729421334181. The reversal of 2729421334180 is 814331249272.
It is a self number, because there is not a number n which added to its sum of digits gives 2729421334180.
It is not an unprimeable number, because it can be changed into a prime (2729421334181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178153002 + ... + 178168321.
It is an arithmetic number, because the mean of its divisors is an integer number (239447929728).
Almost surely, 22729421334180 is an apocalyptic number.
2729421334180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2729421334180 is an abundant number, since it is smaller than the sum of its proper divisors (3017328979292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2729421334180 is a wasteful number, since it uses less digits than its factorization.
2729421334180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356321715 (or 356321713 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The spelling of 2729421334180 in words is "two trillion, seven hundred twenty-nine billion, four hundred twenty-one million, three hundred thirty-four thousand, one hundred eighty".
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