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84512633020 = 2254225631651
BaseRepresentation
bin100111010110101011…
…0000111000010111100
322002010211102120202021
41032231112013002330
52341040213224040
6102454035005524
76051205346044
oct1165526070274
9262124376667
1084512633020
11329291a6062
12144671398a4
137c7b01277a
14413a212724
1522e975524a
hex13ad5870bc

84512633020 has 12 divisors (see below), whose sum is σ = 177476529384. Its totient is φ = 33805053200.

The previous prime is 84512633017. The next prime is 84512633027. The reversal of 84512633020 is 2033621548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84512633027) 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 3 ways as a sum of consecutive naturals, for example, 2112815806 + ... + 2112815845.

It is an arithmetic number, because the mean of its divisors is an integer number (14789710782).

Almost surely, 284512633020 is an apocalyptic number.

It is an amenable number.

84512633020 is an abundant number, since it is smaller than the sum of its proper divisors (92963896364).

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

84512633020 is a wasteful number, since it uses less digits than its factorization.

84512633020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225631660 (or 4225631658 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 84512633020 in words is "eighty-four billion, five hundred twelve million, six hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 4225631651 8451263302 16902526604 21128158255 42256316510 84512633020