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80220484813 = 790712635137
BaseRepresentation
bin100101010110110000…
…0110111010011001101
321200001200222212022011
41022231200313103031
52303242421003223
6100504111221221
75536636604320
oct1125540672315
9250050885264
1080220484813
1131026410637
1213669817811
137745a120c1
143c501707b7
152147a2280d
hex12ad8374cd

80220484813 has 8 divisors (see below), whose sum is σ = 91781642432. Its totient is φ = 68684599296.

The previous prime is 80220484789. The next prime is 80220484819. The reversal of 80220484813 is 31848402208.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80220484813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80220484819) by changing a digit.

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, 6311220 + ... + 6323917.

It is an arithmetic number, because the mean of its divisors is an integer number (11472705304).

Almost surely, 280220484813 is an apocalyptic number.

It is an amenable number.

80220484813 is a deficient number, since it is larger than the sum of its proper divisors (11561157619).

80220484813 is a wasteful number, since it uses less digits than its factorization.

80220484813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12636051.

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 80220484813 in words is "eighty billion, two hundred twenty million, four hundred eighty-four thousand, eight hundred thirteen".

Divisors: 1 7 907 6349 12635137 88445959 11460069259 80220484813