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11845524252 = 223987127021
BaseRepresentation
bin10110000100000110…
…00101101100011100
31010120112102222110110
423002003011230130
5143224423234002
65235230410020
7566354203062
oct130203055434
933515388413
1011845524252
115029542771
122367060910
13116a159663
148052ca032
15494e09e6c
hex2c20c5b1c

11845524252 has 12 divisors (see below), whose sum is σ = 27639556616. Its totient is φ = 3948508080.

The previous prime is 11845524247. The next prime is 11845524259. The reversal of 11845524252 is 25242554811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11845524252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11845524259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493563499 + ... + 493563522.

Almost surely, 211845524252 is an apocalyptic number.

11845524252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11845524252 is an abundant number, since it is smaller than the sum of its proper divisors (15794032364).

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

11845524252 is a wasteful number, since it uses less digits than its factorization.

11845524252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987127028 (or 987127026 counting only the distinct ones).

The product of its digits is 128000, while the sum is 39.

The spelling of 11845524252 in words is "eleven billion, eight hundred forty-five million, five hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 987127021 1974254042 2961381063 3948508084 5922762126 11845524252