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84198470824 = 23133126116151
BaseRepresentation
bin100111001101010011…
…1101011010010101000
322001022221021111020101
41032122213223102220
52334414302031244
6102402533235144
76040342123216
oct1163247532250
9261287244211
1084198470824
1132787929386
1214399a92ab4
137c2abc6790
14410a5d3cb6
1522cbd9a0d4
hex139a9eb4a8

84198470824 has 32 divisors (see below), whose sum is σ = 175500541440. Its totient is φ = 37607256000.

The previous prime is 84198470803. The next prime is 84198470831. The reversal of 84198470824 is 42807489148.

It is an unprimeable number.

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, 13054852 + ... + 13061299.

It is an arithmetic number, because the mean of its divisors is an integer number (5484391920).

Almost surely, 284198470824 is an apocalyptic number.

It is an amenable number.

84198470824 is an abundant number, since it is smaller than the sum of its proper divisors (91302070616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84198470824 is a wasteful number, since it uses less digits than its factorization.

84198470824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26116201 (or 26116197 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 84198470824 in words is "eighty-four billion, one hundred ninety-eight million, four hundred seventy thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 26116151 52232302 104464604 208929208 339509963 679019926 809600681 1358039852 1619201362 2716079704 3238402724 6476805448 10524808853 21049617706 42099235412 84198470824