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86297479269 = 3129341222403
BaseRepresentation
bin101000001011110111…
…0110000100001100101
322020202012221011111220
41100113232300201211
52403214123314034
6103351114250553
76143350320321
oct1202756604145
9266665834456
1086297479269
113366474a501
1214884a26a59
1381a3a28201
1442692a2981
1523a12b8749
hex1417bb0865

86297479269 has 8 divisors (see below), whose sum is σ = 115064712672. Its totient is φ = 57530949360.

The previous prime is 86297479223. The next prime is 86297479283. The reversal of 86297479269 is 96297479268.

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

It is not a de Polignac number, because 86297479269 - 231 = 84149995621 is a prime.

It is a super-2 number, since 2×862974792692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86297472269) 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, 276822 + ... + 499224.

It is an arithmetic number, because the mean of its divisors is an integer number (14383089084).

Almost surely, 286297479269 is an apocalyptic number.

It is an amenable number.

86297479269 is a deficient number, since it is larger than the sum of its proper divisors (28767233403).

86297479269 is a wasteful number, since it uses less digits than its factorization.

86297479269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351747.

The product of its digits is 164602368, while the sum is 69.

Subtracting 86297479269 from its reverse (96297479268), we obtain a palindrome (9999999999).

The spelling of 86297479269 in words is "eighty-six billion, two hundred ninety-seven million, four hundred seventy-nine thousand, two hundred sixty-nine".

Divisors: 1 3 129341 222403 388023 667209 28765826423 86297479269