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11269654868 = 226742050951
BaseRepresentation
bin10100111111011100…
…10100100101010100
31002002101211210011202
422133232110211110
5141040012423433
65102135452032
7546162325433
oct123756244524
932071753152
1011269654868
11486347655a
122226227018
1310a7a5c344
1478ca2511a
1545e5a6ee8
hex29fb94954

11269654868 has 12 divisors (see below), whose sum is σ = 20016253152. Its totient is φ = 5550725400.

The previous prime is 11269654859. The next prime is 11269654897. The reversal of 11269654868 is 86845696211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21025208 + ... + 21025743.

It is an arithmetic number, because the mean of its divisors is an integer number (1668021096).

Almost surely, 211269654868 is an apocalyptic number.

It is an amenable number.

11269654868 is a deficient number, since it is larger than the sum of its proper divisors (8746598284).

11269654868 is a wasteful number, since it uses less digits than its factorization.

11269654868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42051022 (or 42051020 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 11269654868 in words is "eleven billion, two hundred sixty-nine million, six hundred fifty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 67 134 268 42050951 84101902 168203804 2817413717 5634827434 11269654868