Base | Representation |
---|---|
bin | 111100011101010… |
… | …0100010110010001 |
3 | 12020101012112022201 |
4 | 1320322210112101 |
5 | 13123311303103 |
6 | 533144203201 |
7 | 101161656361 |
oct | 17072442621 |
9 | 5211175281 |
10 | 2028619153 |
11 | 951114660 |
12 | 487469501 |
13 | 264387982 |
14 | 1535c89a1 |
15 | bd16751d |
hex | 78ea4591 |
2028619153 has 8 divisors (see below), whose sum is σ = 2213432640. Its totient is φ = 1843871280.
The previous prime is 2028619139. The next prime is 2028619157. The reversal of 2028619153 is 3519168202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2028619153 - 217 = 2028488081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2028619157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66483 + ... + 92071.
It is an arithmetic number, because the mean of its divisors is an integer number (276679080).
Almost surely, 22028619153 is an apocalyptic number.
It is an amenable number.
2028619153 is a deficient number, since it is larger than the sum of its proper divisors (184813487).
2028619153 is a wasteful number, since it uses less digits than its factorization.
2028619153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32807.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 2028619153 is about 45040.1948597028. The cubic root of 2028619153 is about 1265.9022560130.
The spelling of 2028619153 in words is "two billion, twenty-eight million, six hundred nineteen thousand, one hundred fifty-three".
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