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86896240917 = 341669695131
BaseRepresentation
bin101000011101101101…
…0110110100100010101
322022021221121102002020
41100323122312210111
52410430414202132
6103530344003353
76164240601153
oct1207332664425
9268257542066
1086896240917
1133941731a42
1214a11460559
13826aaac245
1442c4a063d3
1523d8b3e52c
hex143b6b6915

86896240917 has 8 divisors (see below), whose sum is σ = 115864601760. Its totient is φ = 57929353680.

The previous prime is 86896240909. The next prime is 86896240969. The reversal of 86896240917 is 71904269868.

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

It is not a de Polignac number, because 86896240917 - 23 = 86896240909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86896240817) 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, 222559 + ... + 472572.

It is an arithmetic number, because the mean of its divisors is an integer number (14483075220).

Almost surely, 286896240917 is an apocalyptic number.

It is an amenable number.

86896240917 is a deficient number, since it is larger than the sum of its proper divisors (28968360843).

86896240917 is a wasteful number, since it uses less digits than its factorization.

86896240917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736803.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 86896240917 in words is "eighty-six billion, eight hundred ninety-six million, two hundred forty thousand, nine hundred seventeen".

Divisors: 1 3 41669 125007 695131 2085393 28965413639 86896240917