Base | Representation |
---|---|
bin | 1011001000001010… |
… | …1101010010000110 |
3 | 21201011200002001120 |
4 | 2302002231102012 |
5 | 22104141213324 |
6 | 1212222534410 |
7 | 134010353604 |
oct | 26202552206 |
9 | 7634602046 |
10 | 2987054214 |
11 | 12a3129051 |
12 | 6b4437406 |
13 | 387b00c01 |
14 | 2049d6874 |
15 | 127388179 |
hex | b20ad486 |
2987054214 has 16 divisors (see below), whose sum is σ = 5980677120. Its totient is φ = 994589960.
The previous prime is 2987054171. The next prime is 2987054219. The reversal of 2987054214 is 4124507892.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2987054219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267774 + ... + 278705.
It is an arithmetic number, because the mean of its divisors is an integer number (373792320).
Almost surely, 22987054214 is an apocalyptic number.
2987054214 is an abundant number, since it is smaller than the sum of its proper divisors (2993622906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2987054214 is a wasteful number, since it uses less digits than its factorization.
2987054214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547395.
The product of its (nonzero) digits is 161280, while the sum is 42.
The square root of 2987054214 is about 54653.9496651431. The cubic root of 2987054214 is about 1440.1720174521.
The spelling of 2987054214 in words is "two billion, nine hundred eighty-seven million, fifty-four thousand, two hundred fourteen".
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