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1111441016 = 23731640231
BaseRepresentation
bin100001000111111…
…0011111001111000
32212110101001110002
41002033303321320
54234012103031
6302142012132
736354043550
oct10217637170
92773331402
101111441016
1152041a0a4
12270277048
1314935840a
14a787a160
1567895ccb
hex423f3e78

1111441016 has 32 divisors (see below), whose sum is σ = 2458490880. Its totient is φ = 460965600.

The previous prime is 1111441013. The next prime is 1111441021. The reversal of 1111441016 is 6101441111.

It is a super-2 number, since 2×11114410162 = 2470602264094224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111441013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 318380 + ... + 321851.

It is an arithmetic number, because the mean of its divisors is an integer number (76827840).

Almost surely, 21111441016 is an apocalyptic number.

It is an amenable number.

1111441016 is an abundant number, since it is smaller than the sum of its proper divisors (1347049864).

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

1111441016 is a wasteful number, since it uses less digits than its factorization.

1111441016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640275 (or 640271 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 1111441016 is about 33338.2815393955. The cubic root of 1111441016 is about 1035.8466676269.

Adding to 1111441016 its reverse (6101441111), we get a palindrome (7212882127).

The spelling of 1111441016 in words is "one billion, one hundred eleven million, four hundred forty-one thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 640231 1280462 2560924 4481617 5121848 8963234 17926468 19847161 35852936 39694322 79388644 138930127 158777288 277860254 555720508 1111441016