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11707545696 = 2537211267307
BaseRepresentation
bin10101110011101001…
…01111100001100000
31010012220210221110120
422321310233201200
5142434112430241
65213421200240
7563060332200
oct127164574140
933186727416
1011707545696
114a68671400
122328a00080
1311476a9442
147d0c50400
15487c52666
hex2b9d2f860

11707545696 has 432 divisors, whose sum is σ = 40011668928. Its totient is φ = 2985776640.

The previous prime is 11707545683. The next prime is 11707545701. The reversal of 11707545696 is 69654570711.

It is a happy number.

11707545696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 38135175 + ... + 38135481.

It is an arithmetic number, because the mean of its divisors is an integer number (92619604).

Almost surely, 211707545696 is an apocalyptic number.

11707545696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11707545696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20005834464).

11707545696 is an abundant number, since it is smaller than the sum of its proper divisors (28304123232).

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

11707545696 is a wasteful number, since it uses less digits than its factorization.

11707545696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

It can be divided in two parts, 11 and 707545696, that added together give a palindrome (707545707).

The spelling of 11707545696 in words is "eleven billion, seven hundred seven million, five hundred forty-five thousand, six hundred ninety-six".