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84387168295 = 5291673484913
BaseRepresentation
bin100111010010111011…
…1100000000000100111
322001211002100022111121
41032211313200000213
52340311103341140
6102433353514411
76045123044503
oct1164567400047
9261732308447
1084387168295
11328743a1601
1214431112a07
137c5b0243a1
1441276b3303
1522dd72064a
hex13a5de0027

84387168295 has 16 divisors (see below), whose sum is σ = 105383799360. Its totient is φ = 64791483904.

The previous prime is 84387168287. The next prime is 84387168317. The reversal of 84387168295 is 59286178348.

It is a cyclic number.

It is not a de Polignac number, because 84387168295 - 23 = 84387168287 is a prime.

It is a super-3 number, since 3×843871682953 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1718242 + ... + 1766671.

It is an arithmetic number, because the mean of its divisors is an integer number (6586487460).

Almost surely, 284387168295 is an apocalyptic number.

84387168295 is a deficient number, since it is larger than the sum of its proper divisors (20996631065).

84387168295 is a wasteful number, since it uses less digits than its factorization.

84387168295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485114.

The product of its digits is 23224320, while the sum is 61.

The spelling of 84387168295 in words is "eighty-four billion, three hundred eighty-seven million, one hundred sixty-eight thousand, two hundred ninety-five".

Divisors: 1 5 29 145 167 835 4843 24215 3484913 17424565 101062477 505312385 581980471 2909902355 16877433659 84387168295