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28004406062084 = 2217411829500913
BaseRepresentation
bin1100101111000010010001…
…01011001110110000000100
310200011012021012122001102122
412113201020223032300010
512132311010422441314
6135321014015225112
75620152200655164
oct627411053166004
9120135235561378
1028004406062084
118a1766916a9a1
123183536b18198
131281a5b98120a
146cb5c5b525a4
153386d3a3128e
hex197848acec04

28004406062084 has 12 divisors (see below), whose sum is σ = 51890517115164. Its totient is φ = 13178544029184.

The previous prime is 28004406062071. The next prime is 28004406062119. The reversal of 28004406062084 is 48026060440082.

It can be written as a sum of positive squares in 2 ways, for example, as 12130731726400 + 15873674335684 = 3482920^2 + 3984178^2 .

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 3 ways as a sum of consecutive naturals, for example, 205914750389 + ... + 205914750524.

It is an arithmetic number, because the mean of its divisors is an integer number (4324209759597).

Almost surely, 228004406062084 is an apocalyptic number.

It is an amenable number.

28004406062084 is a deficient number, since it is larger than the sum of its proper divisors (23886111053080).

28004406062084 is a wasteful number, since it uses less digits than its factorization.

28004406062084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411829500934 (or 411829500932 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 28004406062084 in words is "twenty-eight trillion, four billion, four hundred six million, sixty-two thousand, eighty-four".

Divisors: 1 2 4 17 34 68 411829500913 823659001826 1647318003652 7001101515521 14002203031042 28004406062084