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86143990339 = 1117669443221
BaseRepresentation
bin101000000111010010…
…1001111101001000011
322020100112010010021201
41100032211033221003
52402410330142324
6103323552402031
76136504556611
oct1201645175103
9266315103251
1086143990339
1133596044a50
1214841546317
13817aca7264
144252b4a6b1
152392a9a444
hex140e94fa43

86143990339 has 8 divisors (see below), whose sum is σ = 93980792880. Its totient is φ = 78308109600.

The previous prime is 86143990297. The next prime is 86143990381. The reversal of 86143990339 is 93309934168.

It is an interprime number because it is at equal distance from previous prime (86143990297) and next prime (86143990381).

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 86143990339 - 27 = 86143990211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86143990339.

It is not an unprimeable number, because it can be changed into a prime (86143993339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27252 + ... + 415969.

It is an arithmetic number, because the mean of its divisors is an integer number (11747599110).

Almost surely, 286143990339 is an apocalyptic number.

86143990339 is a deficient number, since it is larger than the sum of its proper divisors (7836802541).

86143990339 is a wasteful number, since it uses less digits than its factorization.

86143990339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460901.

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 86143990339 in words is "eighty-six billion, one hundred forty-three million, nine hundred ninety thousand, three hundred thirty-nine".

Divisors: 1 11 17669 194359 443221 4875431 7831271849 86143990339