Base | Representation |
---|---|
bin | 1000010001010001… |
… | …0000010010100111 |
3 | 12201201010201020000 |
4 | 2010110100102213 |
5 | 14021243331434 |
6 | 1004140112343 |
7 | 106003566561 |
oct | 20424202247 |
9 | 5651121200 |
10 | 2219902119 |
11 | a3a093356 |
12 | 51b5356b3 |
13 | 294bac366 |
14 | 170b7c331 |
15 | ced4db99 |
hex | 845104a7 |
2219902119 has 20 divisors (see below), whose sum is σ = 3318023280. Its totient is φ = 1479098880.
The previous prime is 2219902079. The next prime is 2219902159. The reversal of 2219902119 is 9112099122.
It is an interprime number because it is at equal distance from previous prime (2219902079) and next prime (2219902159).
It is not a de Polignac number, because 2219902119 - 216 = 2219836583 is a prime.
It is a super-2 number, since 2×22199021192 = 9855930835881380322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2219902159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 158439 + ... + 171879.
It is an arithmetic number, because the mean of its divisors is an integer number (165901164).
Almost surely, 22219902119 is an apocalyptic number.
2219902119 is a deficient number, since it is larger than the sum of its proper divisors (1098121161).
2219902119 is a wasteful number, since it uses less digits than its factorization.
2219902119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15492 (or 15483 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 36.
The square root of 2219902119 is about 47115.8372418447. The cubic root of 2219902119 is about 1304.5015773970.
The spelling of 2219902119 in words is "two billion, two hundred nineteen million, nine hundred two thousand, one hundred nineteen".
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