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2769011089 = 13229564989
BaseRepresentation
bin1010010100001011…
…1100000110010001
321010222101100010021
42211002330012101
521132331323324
61134433303441
7125422130425
oct24502740621
97128340107
102769011089
1111a1042019
12653404b81
1335189a100
141c3a78b85
15113167ae4
hexa50bc191

2769011089 has 12 divisors (see below), whose sum is σ = 3101795100. Its totient is φ = 2467867584.

The previous prime is 2769011071. The next prime is 2769011093. The reversal of 2769011089 is 9801109672.

It can be written as a sum of positive squares in 6 ways, for example, as 1337145489 + 1431865600 = 36567^2 + 37840^2 .

It is not a de Polignac number, because 2769011089 - 213 = 2769002897 is a prime.

It is a super-2 number, since 2×27690110892 = 15334844822009931842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2769011489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277594 + ... + 287395.

It is an arithmetic number, because the mean of its divisors is an integer number (258482925).

Almost surely, 22769011089 is an apocalyptic number.

2769011089 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2769011089 is a deficient number, since it is larger than the sum of its proper divisors (332784011).

2769011089 is a wasteful number, since it uses less digits than its factorization.

2769011089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565044 (or 565031 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 2769011089 is about 52621.3938336871. The cubic root of 2769011089 is about 1404.2407280414.

The spelling of 2769011089 in words is "two billion, seven hundred sixty-nine million, eleven thousand, eighty-nine".

Divisors: 1 13 29 169 377 4901 564989 7344857 16384681 95483141 213000853 2769011089