Search a number
-
+
2755280530550 = 252304918073339
BaseRepresentation
bin101000000110000011100…
…001000110110001110110
3100202101212020102011110102
4220012003201012301312
5330120303303434200
65505431451554102
7403030264042112
oct50060341066166
910671766364412
102755280530550
11972565036269
12385ba9a5b932
1316ca8b771902
14974db92c742
154ba102e66d5
hex28183846c76

2755280530550 has 24 divisors (see below), whose sum is σ = 5126502891000. Its totient is φ = 1101750684480.

The previous prime is 2755280530523. The next prime is 2755280530589. The reversal of 2755280530550 is 550350825572.

It is a junction number, because it is equal to n+sod(n) for n = 2755280530495 and 2755280530504.

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 11 ways as a sum of consecutive naturals, for example, 8884220 + ... + 9189119.

It is an arithmetic number, because the mean of its divisors is an integer number (213604287125).

Almost surely, 22755280530550 is an apocalyptic number.

2755280530550 is a deficient number, since it is larger than the sum of its proper divisors (2371222360450).

2755280530550 is a wasteful number, since it uses less digits than its factorization.

2755280530550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18076400 (or 18076395 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 2755280530550 in words is "two trillion, seven hundred fifty-five billion, two hundred eighty million, five hundred thirty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 3049 6098 15245 30490 76225 152450 18073339 36146678 90366695 180733390 451833475 903666950 55105610611 110211221222 275528053055 551056106110 1377640265275 2755280530550