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86849606983 = 592236601019
BaseRepresentation
bin101000011100010100…
…0111101010101000111
322022011200212011100111
41100320220331111013
52410331444410413
6103522000253451
76163133323156
oct1207050752507
9268150764314
1086849606983
11339183801a7
12149b9911287
138261231cb9
1442bc74759d
1523d49cbd3d
hex1438a3d547

86849606983 has 8 divisors (see below), whose sum is σ = 88717708800. Its totient is φ = 84994707768.

The previous prime is 86849606959. The next prime is 86849607001. The reversal of 86849606983 is 38960694868.

It is a happy number.

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 86849606983 - 29 = 86849606471 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 (86849601983) 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, 3287353 + ... + 3313666.

It is an arithmetic number, because the mean of its divisors is an integer number (11089713600).

Almost surely, 286849606983 is an apocalyptic number.

86849606983 is a deficient number, since it is larger than the sum of its proper divisors (1868101817).

86849606983 is a wasteful number, since it uses less digits than its factorization.

86849606983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601301.

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 86849606983 in words is "eighty-six billion, eight hundred forty-nine million, six hundred six thousand, nine hundred eighty-three".

Divisors: 1 59 223 13157 6601019 389460121 1472027237 86849606983