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8080808040401 = 59447135932983
BaseRepresentation
bin111010110010111010110…
…1100010101011111010001
31001121111222101222011220112
41311211311230111133101
52024343443324243101
625104134424451105
71462550646012605
oct165456554253721
931544871864815
108080808040401
112636062521aa8
12aa6146319a95
1346802b265795
141dd182877505
15e03013486bb
hex75975b157d1

8080808040401 has 4 divisors (see below), whose sum is σ = 8080944032832. Its totient is φ = 8080672047972.

The previous prime is 8080808040313. The next prime is 8080808040407. The reversal of 8080808040401 is 1040408080808.

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 8080808040401 - 234 = 8063628171217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080808040407) 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, 67907045 + ... + 68025938.

It is an arithmetic number, because the mean of its divisors is an integer number (2020236008208).

Almost surely, 28080808040401 is an apocalyptic number.

It is an amenable number.

8080808040401 is a deficient number, since it is larger than the sum of its proper divisors (135992431).

8080808040401 is a wasteful number, since it uses less digits than its factorization.

8080808040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135992430.

The product of its (nonzero) digits is 65536, while the sum is 41.

The spelling of 8080808040401 in words is "eight trillion, eighty billion, eight hundred eight million, forty thousand, four hundred one".

Divisors: 1 59447 135932983 8080808040401