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80674208200 = 2352403371041
BaseRepresentation
bin100101100100010001…
…1101011100111001000
321201020022202101210001
41023020203223213020
52310210044130300
6101021120132344
75554116312115
oct1131043534710
9251208671701
1080674208200
113123953a743
12137757670b4
1377b8a13791
143c9451b90c
15217279916a
hex12c88eb9c8

80674208200 has 24 divisors (see below), whose sum is σ = 187567534530. Its totient is φ = 32269683200.

The previous prime is 80674208189. The next prime is 80674208227. The reversal of 80674208200 is 280247608.

It can be written as a sum of positive squares in 3 ways, for example, as 72192166596 + 8482041604 = 268686^2 + 92098^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80674208200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201685321 + ... + 201685720.

Almost surely, 280674208200 is an apocalyptic number.

It is an amenable number.

80674208200 is an abundant number, since it is smaller than the sum of its proper divisors (106893326330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80674208200 is a wasteful number, since it uses less digits than its factorization.

80674208200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403371057 (or 403371048 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 80674208200 in words is "eighty billion, six hundred seventy-four million, two hundred eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 403371041 806742082 1613484164 2016855205 3226968328 4033710410 8067420820 10084276025 16134841640 20168552050 40337104100 80674208200