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87147324422 = 2167260920133
BaseRepresentation
bin101000100101001100…
…0101010010000000110
322022221110001202220022
41101022120222100012
52411434203340142
6104011313335142
76203410015064
oct1211230522006
9268843052808
1087147324422
1133a60435774
1214a815674b2
1382aab10b72
14430a0c5034
152400bd96d2
hex144a62a406

87147324422 has 8 divisors (see below), whose sum is σ = 131503747536. Its totient is φ = 43312741912.

The previous prime is 87147324421. The next prime is 87147324427. The reversal of 87147324422 is 22442374178.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87147324421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130459733 + ... + 130460400.

It is an arithmetic number, because the mean of its divisors is an integer number (16437968442).

Almost surely, 287147324422 is an apocalyptic number.

87147324422 is a deficient number, since it is larger than the sum of its proper divisors (44356423114).

87147324422 is a wasteful number, since it uses less digits than its factorization.

87147324422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260920302.

The product of its digits is 602112, while the sum is 44.

The spelling of 87147324422 in words is "eighty-seven billion, one hundred forty-seven million, three hundred twenty-four thousand, four hundred twenty-two".

Divisors: 1 2 167 334 260920133 521840266 43573662211 87147324422