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80892484967 = 788713028263
BaseRepresentation
bin100101101010110010…
…0010101110101100111
321201210112111000012202
41023111210111311213
52311131434004332
6101054514405115
75562406530410
oct1132544256547
9251715430182
1080892484967
1131340776268
121381689079b
137821cc9a28
143cb54da807
152186a13a62
hex12d5915d67

80892484967 has 8 divisors (see below), whose sum is σ = 92552787456. Its totient is φ = 69258240792.

The previous prime is 80892484963. The next prime is 80892484997. The reversal of 80892484967 is 76948429808.

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

It is a cyclic number.

It is not a de Polignac number, because 80892484967 - 22 = 80892484963 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 (80892484963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6507923 + ... + 6520340.

It is an arithmetic number, because the mean of its divisors is an integer number (11569098432).

Almost surely, 280892484967 is an apocalyptic number.

80892484967 is a deficient number, since it is larger than the sum of its proper divisors (11660302489).

80892484967 is a wasteful number, since it uses less digits than its factorization.

80892484967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029157.

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 80892484967 in words is "eighty billion, eight hundred ninety-two million, four hundred eighty-four thousand, nine hundred sixty-seven".

Divisors: 1 7 887 6209 13028263 91197841 11556069281 80892484967