Search a number
-
+
2755182668 = 22798399381
BaseRepresentation
bin1010010000111000…
…1100000001001100
321010000100210002112
42210032030001030
521120311321133
61133221043152
7125163444350
oct24416140114
97100323075
102755182668
111194257577
1264a8564b8
1334ba67b04
141c1cb9460
15111d35648
hexa438c04c

2755182668 has 12 divisors (see below), whose sum is σ = 5510365392. Its totient is φ = 1180792560.

The previous prime is 2755182667. The next prime is 2755182709. The reversal of 2755182668 is 8662815572.

2755182668 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2755182667) 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 3 ways as a sum of consecutive naturals, for example, 49199663 + ... + 49199718.

It is an arithmetic number, because the mean of its divisors is an integer number (459197116).

Almost surely, 22755182668 is an apocalyptic number.

2755182668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2755182668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755182668 is a wasteful number, since it uses less digits than its factorization.

2755182668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98399392 (or 98399390 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 2755182668 is about 52489.8339490610. The cubic root of 2755182668 is about 1401.8992366208.

The spelling of 2755182668 in words is "two billion, seven hundred fifty-five million, one hundred eighty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 98399381 196798762 393597524 688795667 1377591334 2755182668