Base | Representation |
---|---|
bin | 110101101110100… |
… | …0000111010110111 |
3 | 11122122020002212020 |
4 | 1223131000322313 |
5 | 12143002034210 |
6 | 454515324223 |
7 | 62450163354 |
oct | 15335007267 |
9 | 4578202766 |
10 | 1802768055 |
11 | 845685360 |
12 | 4238b0673 |
13 | 22964bc7a |
14 | 1315d762b |
15 | a8403770 |
hex | 6b740eb7 |
1802768055 has 16 divisors (see below), whose sum is σ = 3146649984. Its totient is φ = 874069280.
The previous prime is 1802768047. The next prime is 1802768063. The reversal of 1802768055 is 5508672081.
It is an interprime number because it is at equal distance from previous prime (1802768047) and next prime (1802768063).
It is not a de Polignac number, because 1802768055 - 23 = 1802768047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1802767998 and 1802768016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5462769 + ... + 5463098.
It is an arithmetic number, because the mean of its divisors is an integer number (196665624).
Almost surely, 21802768055 is an apocalyptic number.
1802768055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1802768055 is a deficient number, since it is larger than the sum of its proper divisors (1343881929).
1802768055 is a wasteful number, since it uses less digits than its factorization.
1802768055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10925886.
The product of its (nonzero) digits is 134400, while the sum is 42.
The square root of 1802768055 is about 42459.0161803120. The cubic root of 1802768055 is about 1217.0636304812.
The spelling of 1802768055 in words is "one billion, eight hundred two million, seven hundred sixty-eight thousand, fifty-five".
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