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80058682120 = 2352001467053
BaseRepresentation
bin100101010001111011…
…1101000101100001000
321122122102112102201211
41022203313220230020
52302430010311440
6100440051222504
75532633366334
oct1124367505410
9248572472654
1080058682120
1130a530478aa
12136235a7a34
13771b33cc71
143c368927c4
152138710eea
hex12a3de8b08

80058682120 has 16 divisors (see below), whose sum is σ = 180132034860. Its totient is φ = 32023472832.

The previous prime is 80058682087. The next prime is 80058682157. The reversal of 80058682120 is 2128685008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76444508196 + 3614173924 = 276486^2 + 60118^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2001467053 = 80058682120 / (8 + 0 + 0 + 5 + 8 + 6 + 8 + 2 + 1 + 2 + 0).

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 3 ways as a sum of consecutive naturals, for example, 1000733487 + ... + 1000733566.

Almost surely, 280058682120 is an apocalyptic number.

It is an amenable number.

80058682120 is an abundant number, since it is smaller than the sum of its proper divisors (100073352740).

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

80058682120 is a wasteful number, since it uses less digits than its factorization.

80058682120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001467064 (or 2001467060 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 80058682120 in words is "eighty billion, fifty-eight million, six hundred eighty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2001467053 4002934106 8005868212 10007335265 16011736424 20014670530 40029341060 80058682120