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5535438518808 = 23321158727294363
BaseRepresentation
bin101000010001101000111…
…0110001011101000011000
3201121011221020011010022100
41100203101312023220120
51211143034230100213
615434540110123400
71110631220035362
oct120432166135030
921534836133270
105535438518808
11184462580a730
1275497b1b0560
13311cb32428a3
14151cb9425d32
1598ec9656773
hex508d1d8ba18

5535438518808 has 192 divisors, whose sum is σ = 16392325622400. Its totient is φ = 1673550743040.

The previous prime is 5535438518773. The next prime is 5535438518849. The reversal of 5535438518808 is 8088158345355.

It is a happy number.

5535438518808 is a `hidden beast` number, since 5 + 5 + 3 + 5 + 4 + 38 + 518 + 80 + 8 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1268720835 + ... + 1268725197.

It is an arithmetic number, because the mean of its divisors is an integer number (85376695950).

Almost surely, 25535438518808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5535438518808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8196162811200).

5535438518808 is an abundant number, since it is smaller than the sum of its proper divisors (10856887103592).

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

5535438518808 is a wasteful number, since it uses less digits than its factorization.

5535438518808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 63.

The spelling of 5535438518808 in words is "five trillion, five hundred thirty-five billion, four hundred thirty-eight million, five hundred eighteen thousand, eight hundred eight".