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80828552606 = 22511091147583
BaseRepresentation
bin100101101000111000…
…0011101010110011110
321201122002011220111112
41023101300131112132
52311014102140411
6101044312222022
75561002234604
oct1132160352636
9251562156445
1080828552606
11313086799aa
12137b939a912
1378119a3c29
143caac17874
1521810d5b8b
hex12d1c1d59e

80828552606 has 16 divisors (see below), whose sum is σ = 121838266368. Its totient is φ = 40216095000.

The previous prime is 80828552561. The next prime is 80828552617. The reversal of 80828552606 is 60625582808.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473891 + ... + 621473.

It is an arithmetic number, because the mean of its divisors is an integer number (7614891648).

Almost surely, 280828552606 is an apocalyptic number.

80828552606 is a deficient number, since it is larger than the sum of its proper divisors (41009713762).

80828552606 is a wasteful number, since it uses less digits than its factorization.

80828552606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148927.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 80828552606 in words is "eighty billion, eight hundred twenty-eight million, five hundred fifty-two thousand, six hundred six".

Divisors: 1 2 251 502 1091 2182 147583 273841 295166 547682 37043333 74086666 161013053 322026106 40414276303 80828552606