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80048011253 = 711435430179
BaseRepresentation
bin100101010001100111…
…0111011011111110101
321122121200110022001112
41022203032323133311
52302414242330003
6100435030404405
75532443604050
oct1124316733765
9248550408045
1080048011253
1130a48019701
121361bb00705
137719074c42
143c352b5a97
1521378043d8
hex12a33bb7f5

80048011253 has 4 divisors (see below), whose sum is σ = 91483441440. Its totient is φ = 68612581068.

The previous prime is 80048011249. The next prime is 80048011327. The reversal of 80048011253 is 35211084008.

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 80048011253 - 22 = 80048011249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80048011753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5717715083 + ... + 5717715096.

It is an arithmetic number, because the mean of its divisors is an integer number (22870860360).

Almost surely, 280048011253 is an apocalyptic number.

It is an amenable number.

80048011253 is a deficient number, since it is larger than the sum of its proper divisors (11435430187).

80048011253 is a wasteful number, since it uses less digits than its factorization.

80048011253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435430186.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 80048011253 in words is "eighty billion, forty-eight million, eleven thousand, two hundred fifty-three".

Divisors: 1 7 11435430179 80048011253