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808077053 = 7115439579
BaseRepresentation
bin110000001010100…
…100011011111101
32002022112120022202
4300022210123331
53123331431203
6212103521245
726011353530
oct6012443375
92068476282
10808077053
11385158283
121a6759225
13cb550404
147946ca17
154ae20388
hex302a46fd

808077053 has 4 divisors (see below), whose sum is σ = 923516640. Its totient is φ = 692637468.

The previous prime is 808077019. The next prime is 808077073. The reversal of 808077053 is 350770808.

808077053 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 a cyclic number.

It is not a de Polignac number, because 808077053 - 26 = 808076989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 808076998 and 808077016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808077073) 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, 57719783 + ... + 57719796.

It is an arithmetic number, because the mean of its divisors is an integer number (230879160).

Almost surely, 2808077053 is an apocalyptic number.

It is an amenable number.

808077053 is a deficient number, since it is larger than the sum of its proper divisors (115439587).

808077053 is a wasteful number, since it uses less digits than its factorization.

808077053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115439586.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 808077053 is about 28426.6961323331. The cubic root of 808077053 is about 931.4315075961.

The spelling of 808077053 in words is "eight hundred eight million, seventy-seven thousand, fifty-three".

Divisors: 1 7 115439579 808077053