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11268888874 = 2389121311941
BaseRepresentation
bin10100111111010110…
…11001100100101010
31002002100101212102121
422133223121210222
5141034313420444
65102111221454
7546152655265
oct123753314452
932070355377
1011268888874
114862aa3001
122225b1788a
1310a78517a9
1478c8a5cdc
1545e4a5084
hex29fad992a

11268888874 has 16 divisors (see below), whose sum is σ = 16962177960. Its totient is φ = 5614856640.

The previous prime is 11268888823. The next prime is 11268888887. The reversal of 11268888874 is 47888886211.

It can be written as a sum of positive squares in 4 ways, for example, as 3845860225 + 7423028649 = 62015^2 + 86157^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 937744 + ... + 949684.

Almost surely, 211268888874 is an apocalyptic number.

11268888874 is a deficient number, since it is larger than the sum of its proper divisors (5693289086).

11268888874 is a wasteful number, since it uses less digits than its factorization.

11268888874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545.

The product of its digits is 11010048, while the sum is 61.

The spelling of 11268888874 in words is "eleven billion, two hundred sixty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 389 778 1213 2426 11941 23882 471857 943714 4645049 9290098 14484433 28968866 5634444437 11268888874