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12553544076 = 2231046128673
BaseRepresentation
bin10111011000011111…
…11110000110001100
31012101212201010001220
423230033332012030
5201202201402301
65433402003340
7623042235603
oct135417760614
935355633056
1012553544076
11536216a517
1225241a6550
131250a461b8
14871350a3a
154d7163936
hex2ec3fe18c

12553544076 has 12 divisors (see below), whose sum is σ = 29291602872. Its totient is φ = 4184514688.

The previous prime is 12553544053. The next prime is 12553544089. The reversal of 12553544076 is 67044535521.

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

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 3 ways as a sum of consecutive naturals, for example, 523064325 + ... + 523064348.

It is an arithmetic number, because the mean of its divisors is an integer number (2440966906).

Almost surely, 212553544076 is an apocalyptic number.

It is an amenable number.

12553544076 is an abundant number, since it is smaller than the sum of its proper divisors (16738058796).

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

12553544076 is a wasteful number, since it uses less digits than its factorization.

12553544076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046128680 (or 1046128678 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 12553544076 in words is "twelve billion, five hundred fifty-three million, five hundred forty-four thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1046128673 2092257346 3138386019 4184514692 6276772038 12553544076