Base | Representation |
---|---|
bin | 1010111101101000… |
… | …1010011001111100 |
3 | 21121002112100022022 |
4 | 2233122022121330 |
5 | 22011333334124 |
6 | 1204003535312 |
7 | 132632664212 |
oct | 25732123174 |
9 | 7532470268 |
10 | 2942871164 |
11 | 12801a0732 |
12 | 6a168a538 |
13 | 37b9013ac |
14 | 1dcbb4cb2 |
15 | 12355bc5e |
hex | af68a67c |
2942871164 has 24 divisors (see below), whose sum is σ = 5608016400. Its totient is φ = 1345921920.
The previous prime is 2942871149. The next prime is 2942871187. The reversal of 2942871164 is 4611782492.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665417 + ... + 669824.
It is an arithmetic number, because the mean of its divisors is an integer number (233667350).
Almost surely, 22942871164 is an apocalyptic number.
It is an amenable number.
2942871164 is a deficient number, since it is larger than the sum of its proper divisors (2665145236).
2942871164 is a wasteful number, since it uses less digits than its factorization.
2942871164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1335293 (or 1335291 counting only the distinct ones).
The product of its digits is 193536, while the sum is 44.
The square root of 2942871164 is about 54248.2365058994. The cubic root of 2942871164 is about 1433.0359423151.
The spelling of 2942871164 in words is "two billion, nine hundred forty-two million, eight hundred seventy-one thousand, one hundred sixty-four".
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