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2755227112 = 231128931981
BaseRepresentation
bin1010010000111001…
…0110110111101000
321010000110001001121
42210032112313220
521120314231422
61133222025024
7125164021051
oct24416266750
97100401047
102755227112
111194287a00
1264a878174
1334ba82101
141c1ccb728
15111d438c7
hexa4396de8

2755227112 has 48 divisors (see below), whose sum is σ = 5742368100. Its totient is φ = 1238265600.

The previous prime is 2755227071. The next prime is 2755227121. The reversal of 2755227112 is 2117225572.

2755227112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2264427396 + 490799716 = 47586^2 + 22154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70162 + ... + 102142.

Almost surely, 22755227112 is an apocalyptic number.

2755227112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755227112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2871184050).

2755227112 is an abundant number, since it is smaller than the sum of its proper divisors (2987140988).

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

2755227112 is a wasteful number, since it uses less digits than its factorization.

2755227112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32098 (or 32083 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 2755227112 is about 52490.2573055229. The cubic root of 2755227112 is about 1401.9067746176.

The spelling of 2755227112 in words is "two billion, seven hundred fifty-five million, two hundred twenty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 89 121 178 242 356 484 712 968 979 1958 3916 7832 10769 21538 31981 43076 63962 86152 127924 255848 351791 703582 1407164 2814328 2846309 3869701 5692618 7739402 11385236 15478804 22770472 30957608 31309399 62618798 125237596 250475192 344403389 688806778 1377613556 2755227112