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86321485381321 = 713234137593011
BaseRepresentation
bin10011101000001001001001…
…011110001111111011001001
3102022122020211201212001122001
4103220021021132033323021
542303242400224200241
6503331313135031001
724116343610231651
oct2350111136177311
9368566751761561
1086321485381321
1125560811112883
12982182296b461
13392210936c8a8
141745da7187361
159ea647409431
hex4e824978fec9

86321485381321 has 8 divisors (see below), whose sum is σ = 87539989975488. Its totient is φ = 85103056038000.

The previous prime is 86321485381309. The next prime is 86321485381361. The reversal of 86321485381321 is 12318358412368.

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 86321485381321 - 27 = 86321485381193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86321485381361) 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, 16500295 + ... + 21092716.

It is an arithmetic number, because the mean of its divisors is an integer number (10942498746936).

Almost surely, 286321485381321 is an apocalyptic number.

It is an amenable number.

86321485381321 is a deficient number, since it is larger than the sum of its proper divisors (1218504594167).

86321485381321 is a wasteful number, since it uses less digits than its factorization.

86321485381321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37625423.

The product of its digits is 6635520, while the sum is 55.

The spelling of 86321485381321 in words is "eighty-six trillion, three hundred twenty-one billion, four hundred eighty-five million, three hundred eighty-one thousand, three hundred twenty-one".

Divisors: 1 71 32341 2296211 37593011 2669103781 1215795568751 86321485381321