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13534213048 = 231691776631
BaseRepresentation
bin11001001101011001…
…11011001110111000
31021221020000020222221
430212230323032320
5210204224304143
610114553053424
7656250625036
oct144654731670
937836006887
1013534213048
11581578a644
1227586b7274
131378c755b5
149256a9556
155432c72ed
hex326b3b3b8

13534213048 has 8 divisors (see below), whose sum is σ = 25376649480. Its totient is φ = 6767106520.

The previous prime is 13534213039. The next prime is 13534213073. The reversal of 13534213048 is 84031243531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 845888308 + ... + 845888323.

It is an arithmetic number, because the mean of its divisors is an integer number (3172081185).

Almost surely, 213534213048 is an apocalyptic number.

It is an amenable number.

13534213048 is a deficient number, since it is larger than the sum of its proper divisors (11842436432).

13534213048 is a wasteful number, since it uses less digits than its factorization.

13534213048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691776637 (or 1691776633 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13534213048 its reverse (84031243531), we get a palindrome (97565456579).

The spelling of 13534213048 in words is "thirteen billion, five hundred thirty-four million, two hundred thirteen thousand, forty-eight".

Divisors: 1 2 4 8 1691776631 3383553262 6767106524 13534213048