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83124004884020 = 2254156200244201
BaseRepresentation
bin10010111001100111010000…
…110010001000111000110100
3101220022120120211012002122022
4102321213100302020320310
541343400430222242040
6452442350215052312
723336340221364512
oct2271472062107064
9356276524162568
1083124004884020
112453876879a641
1293a5ba5071098
13374c7384bac29
14167531aa594b2
159923a5a206b5
hex4b99d0c88e34

83124004884020 has 12 divisors (see below), whose sum is σ = 174560410256484. Its totient is φ = 33249601953600.

The previous prime is 83124004884013. The next prime is 83124004884061. The reversal of 83124004884020 is 2048840042138.

It can be written as a sum of positive squares in 2 ways, for example, as 44450009063056 + 38673995820964 = 6667084^2 + 6218842^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078100122081 + ... + 2078100122120.

It is an arithmetic number, because the mean of its divisors is an integer number (14546700854707).

Almost surely, 283124004884020 is an apocalyptic number.

It is an amenable number.

83124004884020 is an abundant number, since it is smaller than the sum of its proper divisors (91436405372464).

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

83124004884020 is a wasteful number, since it uses less digits than its factorization.

83124004884020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156200244210 (or 4156200244208 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 83124004884020 in words is "eighty-three trillion, one hundred twenty-four billion, four million, eight hundred eighty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 4156200244201 8312400488402 16624800976804 20781001221005 41562002442010 83124004884020