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80484440848 = 247718611079
BaseRepresentation
bin100101011110100111…
…1110001101100010000
321200202002200012220121
41022331033301230100
52304313004101343
6100550220520024
75546323313410
oct1127517615420
9250662605817
1080484440848
1131151406719
12137220b0014
1377885ccbc6
143c77240640
152160cb1aed
hex12bd3f1b10

80484440848 has 20 divisors (see below), whose sum is σ = 178215547840. Its totient is φ = 34493331744.

The previous prime is 80484440801. The next prime is 80484440873. The reversal of 80484440848 is 84804448408.

It is a junction number, because it is equal to n+sod(n) for n = 80484440795 and 80484440804.

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 3 ways as a sum of consecutive naturals, for example, 359305428 + ... + 359305651.

It is an arithmetic number, because the mean of its divisors is an integer number (8910777392).

Almost surely, 280484440848 is an apocalyptic number.

It is an amenable number.

80484440848 is an abundant number, since it is smaller than the sum of its proper divisors (97731106992).

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

80484440848 is a wasteful number, since it uses less digits than its factorization.

80484440848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718611094 (or 718611088 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 80484440848 in words is "eighty billion, four hundred eighty-four million, four hundred forty thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 718611079 1437222158 2874444316 5030277553 5748888632 10060555106 11497777264 20121110212 40242220424 80484440848