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1100022068 = 221587717321
BaseRepresentation
bin100000110010001…
…0000000100110100
32211122212220121002
41001210100010310
54223101201233
6301053142432
736155014265
oct10144200464
92748786532
101100022068
11514a2a952
1226848aa18
13146b8aa42
14a614696c
156688c6e8
hex41910134

1100022068 has 12 divisors (see below), whose sum is σ = 1925271012. Its totient is φ = 549944640.

The previous prime is 1100022067. The next prime is 1100022103. The reversal of 1100022068 is 8602200011.

It can be written as a sum of positive squares in 2 ways, for example, as 832437904 + 267584164 = 28852^2 + 16358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100022067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54848 + ... + 72168.

It is an arithmetic number, because the mean of its divisors is an integer number (160439251).

Almost surely, 21100022068 is an apocalyptic number.

It is an amenable number.

1100022068 is a deficient number, since it is larger than the sum of its proper divisors (825248944).

1100022068 is a wasteful number, since it uses less digits than its factorization.

1100022068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33202 (or 33200 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1100022068 is about 33166.5805895030. The cubic root of 1100022068 is about 1032.2870185489.

Adding to 1100022068 its reverse (8602200011), we get a palindrome (9702222079).

The spelling of 1100022068 in words is "one billion, one hundred million, twenty-two thousand, sixty-eight".

Divisors: 1 2 4 15877 17321 31754 34642 63508 69284 275005517 550011034 1100022068