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80800404801 = 331868821557
BaseRepresentation
bin100101101000000010…
…1000101010101000001
321201120010012211222020
41023100011011111001
52310434400423201
6101041425032053
75560211052204
oct1132005052501
9251503184866
1080800404801
11312a37a4056
12137aba85629
137808bca01c
143ca71ab93b
15217d8c5a36
hex12d0145541

80800404801 has 8 divisors (see below), whose sum is σ = 111209159424. Its totient is φ = 52129293360.

The previous prime is 80800404793. The next prime is 80800404823. The reversal of 80800404801 is 10840400808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80800404801 - 23 = 80800404793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80800405801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434410686 + ... + 434410871.

It is an arithmetic number, because the mean of its divisors is an integer number (13901144928).

Almost surely, 280800404801 is an apocalyptic number.

It is an amenable number.

80800404801 is a deficient number, since it is larger than the sum of its proper divisors (30408754623).

80800404801 is a wasteful number, since it uses less digits than its factorization.

80800404801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868821591.

The product of its (nonzero) digits is 8192, while the sum is 33.

The spelling of 80800404801 in words is "eighty billion, eight hundred million, four hundred four thousand, eight hundred one".

Divisors: 1 3 31 93 868821557 2606464671 26933468267 80800404801