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28852412927 = 132399286261
BaseRepresentation
bin11010110111101111…
…001110000111111111
32202110202220102212012
4122313233032013333
5433042204203202
621130555201435
72040663314642
oct326757160777
982422812765
1028852412927
1111266486968
12571274627b
13294a6c23b0
141579c7da59
15b3cee3152
hex6b7bce1ff

28852412927 has 8 divisors (see below), whose sum is σ = 31201840320. Its totient is φ = 26521558560.

The previous prime is 28852412917. The next prime is 28852412947. The reversal of 28852412927 is 72921425882.

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 28852412927 - 26 = 28852412863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852412917) 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, 4640024 + ... + 4646237.

It is an arithmetic number, because the mean of its divisors is an integer number (3900230040).

Almost surely, 228852412927 is an apocalyptic number.

28852412927 is a deficient number, since it is larger than the sum of its proper divisors (2349427393).

28852412927 is a wasteful number, since it uses less digits than its factorization.

28852412927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286513.

The product of its digits is 1290240, while the sum is 50.

The spelling of 28852412927 in words is "twenty-eight billion, eight hundred fifty-two million, four hundred twelve thousand, nine hundred twenty-seven".

Divisors: 1 13 239 3107 9286261 120721393 2219416379 28852412927