Base | Representation |
---|---|
bin | 111111111111001… |
… | …1100000010101000 |
3 | 12112122002200010021 |
4 | 1333332130002220 |
5 | 13344122333331 |
6 | 553015130224 |
7 | 104130554410 |
oct | 17776340250 |
9 | 5478080107 |
10 | 2147074216 |
11 | a01a70701 |
12 | 4bb073974 |
13 | 282a90621 |
14 | 165221640 |
15 | c8765211 |
hex | 7ff9c0a8 |
2147074216 has 16 divisors (see below), whose sum is σ = 4600873440. Its totient is φ = 920174640.
The previous prime is 2147074213. The next prime is 2147074231. The reversal of 2147074216 is 6124707412.
It is a happy number.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (2147074213) 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, 19170250 + ... + 19170361.
It is an arithmetic number, because the mean of its divisors is an integer number (287554590).
Almost surely, 22147074216 is an apocalyptic number.
It is an amenable number.
2147074216 is an abundant number, since it is smaller than the sum of its proper divisors (2453799224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2147074216 is a wasteful number, since it uses less digits than its factorization.
2147074216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38340624 (or 38340620 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 2147074216 is about 46336.5321965293. The cubic root of 2147074216 is about 1290.0771574145.
The spelling of 2147074216 in words is "two billion, one hundred forty-seven million, seventy-four thousand, two hundred sixteen".
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