Base | Representation |
---|---|
bin | 111101111111110… |
… | …0010001010001011 |
3 | 12100222100210000221 |
4 | 1323333202022023 |
5 | 13230021040210 |
6 | 542231010511 |
7 | 102356566153 |
oct | 17377421213 |
9 | 5328323027 |
10 | 2080252555 |
11 | 978280597 |
12 | 4a0809a37 |
13 | 271c95694 |
14 | 15a3c9763 |
15 | c29661da |
hex | 7bfe228b |
2080252555 has 4 divisors (see below), whose sum is σ = 2496303072. Its totient is φ = 1664202040.
The previous prime is 2080252543. The next prime is 2080252579. The reversal of 2080252555 is 5552520802.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5552520802 = 2 ⋅2776260401.
It is not a de Polignac number, because 2080252555 - 221 = 2078155403 is a prime.
It is a super-3 number, since 3×20802525553 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2080252555.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208025251 + ... + 208025260.
It is an arithmetic number, because the mean of its divisors is an integer number (624075768).
Almost surely, 22080252555 is an apocalyptic number.
2080252555 is a deficient number, since it is larger than the sum of its proper divisors (416050517).
2080252555 is an equidigital number, since it uses as much as digits as its factorization.
2080252555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416050516.
The product of its (nonzero) digits is 40000, while the sum is 34.
The square root of 2080252555 is about 45609.7857372735. The cubic root of 2080252555 is about 1276.5525222123.
The spelling of 2080252555 in words is "two billion, eighty million, two hundred fifty-two thousand, five hundred fifty-five".
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