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28058034533 = 431303500777
BaseRepresentation
bin11010001000011000…
…111010000101100101
32200102102010211120012
4122020120322011211
5424430324101113
620520101020005
72012206233644
oct321030720545
980372124505
1028058034533
11109990356a1
1255306b4605
132851c5a1c9
14150257935b
15ae33cbaa8
hex68863a165

28058034533 has 8 divisors (see below), whose sum is σ = 28732638528. Its totient is φ = 27384434784.

The previous prime is 28058034527. The next prime is 28058034541. The reversal of 28058034533 is 33543085082.

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

It is a cyclic number.

It is not a de Polignac number, because 28058034533 - 26 = 28058034469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28058034733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194360 + ... + 306417.

It is an arithmetic number, because the mean of its divisors is an integer number (3591579816).

Almost surely, 228058034533 is an apocalyptic number.

It is an amenable number.

28058034533 is a deficient number, since it is larger than the sum of its proper divisors (674603995).

28058034533 is a wasteful number, since it uses less digits than its factorization.

28058034533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502123.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 28058034533 in words is "twenty-eight billion, fifty-eight million, thirty-four thousand, five hundred thirty-three".

Divisors: 1 43 1303 56029 500777 21533411 652512431 28058034533