Base | Representation |
---|---|
bin | 1000000101101110… |
… | …0011011110101010 |
3 | 12121100000211011002 |
4 | 2001123203132222 |
5 | 13421344442244 |
6 | 555250235002 |
7 | 104545211234 |
oct | 20133433652 |
9 | 5540024132 |
10 | 2171484074 |
11 | a14823141 |
12 | 507285a62 |
13 | 287b59026 |
14 | 168577254 |
15 | ca987a4e |
hex | 816e37aa |
2171484074 has 8 divisors (see below), whose sum is σ = 3258108480. Its totient is φ = 1085447916.
The previous prime is 2171484071. The next prime is 2171484121. The reversal of 2171484074 is 4704841712.
2171484074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2171484071) 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, 137714 + ... + 152669.
It is an arithmetic number, because the mean of its divisors is an integer number (407263560).
Almost surely, 22171484074 is an apocalyptic number.
2171484074 is a deficient number, since it is larger than the sum of its proper divisors (1086624406).
2171484074 is a wasteful number, since it uses less digits than its factorization.
2171484074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294124.
The product of its (nonzero) digits is 50176, while the sum is 38.
The square root of 2171484074 is about 46599.1853362266. The cubic root of 2171484074 is about 1294.9476629465.
The spelling of 2171484074 in words is "two billion, one hundred seventy-one million, four hundred eighty-four thousand, seventy-four".
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