Base | Representation |
---|---|
bin | 1010001010101000… |
… | …0111111100111100 |
3 | 21001012000002211221 |
4 | 2202222013330330 |
5 | 21042102422422 |
6 | 1130442523124 |
7 | 124424464102 |
oct | 24252077474 |
9 | 7035002757 |
10 | 2728951612 |
11 | 1180470812 |
12 | 641b064a4 |
13 | 3464b248a |
14 | 1bc60bc72 |
15 | 10e8a33c7 |
hex | a2a87f3c |
2728951612 has 12 divisors (see below), whose sum is σ = 4777186120. Its totient is φ = 1364041296.
The previous prime is 2728951579. The next prime is 2728951637. The reversal of 2728951612 is 2161598272.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
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 3 ways as a sum of consecutive naturals, for example, 94287 + ... + 119782.
Almost surely, 22728951612 is an apocalyptic number.
It is an amenable number.
2728951612 is a deficient number, since it is larger than the sum of its proper divisors (2048234508).
2728951612 is a wasteful number, since it uses less digits than its factorization.
2728951612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217260 (or 217258 counting only the distinct ones).
The product of its digits is 120960, while the sum is 43.
The square root of 2728951612 is about 52239.3684111897. The cubic root of 2728951612 is about 1397.4360576349.
The spelling of 2728951612 in words is "two billion, seven hundred twenty-eight million, nine hundred fifty-one thousand, six hundred twelve".
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