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9050911441 = 112132442609
BaseRepresentation
bin10000110110111100…
…11111001011010001
3212100202212221101021
420123132133023101
5122014013131231
64054040235441
7440201322625
oct103336371321
925322787337
109050911441
113925004800
12190716bb81
13b13197500
1461c0a9185
1537e8d6811
hex21b79f2d1

9050911441 has 18 divisors (see below), whose sum is σ = 10772684790. Its totient is φ = 7595153280.

The previous prime is 9050911427. The next prime is 9050911451. The reversal of 9050911441 is 1441190509.

It can be written as a sum of positive squares in 3 ways, for example, as 18309841 + 9032601600 = 4279^2 + 95040^2 .

It is not a de Polignac number, because 9050911441 - 27 = 9050911313 is a prime.

It is a super-3 number, since 3×90509114413 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9050911397 and 9050911406.

It is not an unprimeable number, because it can be changed into a prime (9050911451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 200856 + ... + 241753.

Almost surely, 29050911441 is an apocalyptic number.

It is an amenable number.

9050911441 is a deficient number, since it is larger than the sum of its proper divisors (1721773349).

9050911441 is a wasteful number, since it uses less digits than its factorization.

9050911441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442657 (or 442633 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 9050911441 is about 95136.2782591373. The cubic root of 9050911441 is about 2083.9986750489.

The spelling of 9050911441 in words is "nine billion, fifty million, nine hundred eleven thousand, four hundred forty-one".

Divisors: 1 11 13 121 143 169 1573 1859 20449 442609 4868699 5753917 53555689 63293087 74800921 696223957 822810131 9050911441