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808328255053 = 1173484386823
BaseRepresentation
bin10111100001101000001…
…11100101011001001101
32212021102210012221011111
423300310013211121031
5101220424013130203
61415201343452021
7112254061542004
oct13606407453115
92767383187144
10808328255053
112918a0255010
121107ab5b7011
135b2c0501247
142b1a2479c3b
151605e52d26d
hexbc341e564d

808328255053 has 4 divisors (see below), whose sum is σ = 881812641888. Its totient is φ = 734843868220.

The previous prime is 808328255051. The next prime is 808328255117. The reversal of 808328255053 is 350552823808.

It is a happy number.

808328255053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 808328255053 - 21 = 808328255051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 808328254988 and 808328255006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808328255051) 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, 36742193401 + ... + 36742193422.

It is an arithmetic number, because the mean of its divisors is an integer number (220453160472).

Almost surely, 2808328255053 is an apocalyptic number.

It is an amenable number.

808328255053 is a deficient number, since it is larger than the sum of its proper divisors (73484386835).

808328255053 is a wasteful number, since it uses less digits than its factorization.

808328255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73484386834.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 808328255053 in words is "eight hundred eight billion, three hundred twenty-eight million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 11 73484386823 808328255053