Base | Representation |
---|---|
bin | 1000100001101010… |
… | …1101111011111000 |
3 | 12220111121021101221 |
4 | 2020122231323320 |
5 | 14141402032042 |
6 | 1015034521424 |
7 | 110500450060 |
oct | 21032557370 |
9 | 5814537357 |
10 | 2288705272 |
11 | a74a07167 |
12 | 53a596274 |
13 | 2a621c199 |
14 | 179d6c3a0 |
15 | d5dded67 |
hex | 886adef8 |
2288705272 has 32 divisors (see below), whose sum is σ = 5018428800. Its totient is φ = 958061664.
The previous prime is 2288705261. The next prime is 2288705281. The reversal of 2288705272 is 2725078822.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472822 + ... + 477637.
It is an arithmetic number, because the mean of its divisors is an integer number (156825900).
Almost surely, 22288705272 is an apocalyptic number.
It is an amenable number.
2288705272 is an abundant number, since it is smaller than the sum of its proper divisors (2729723528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2288705272 is a wasteful number, since it uses less digits than its factorization.
2288705272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 950515 (or 950511 counting only the distinct ones).
The product of its (nonzero) digits is 250880, while the sum is 43.
The square root of 2288705272 is about 47840.4146303102. The cubic root of 2288705272 is about 1317.8418345667.
The spelling of 2288705272 in words is "two billion, two hundred eighty-eight million, seven hundred five thousand, two hundred seventy-two".
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