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28588552017 = 312289775451
BaseRepresentation
bin11010101000000000…
…101010111101010001
32201210101101220201220
4122220000222331101
5432022132131032
621044451515253
72031310453104
oct325000527521
981711356656
1028588552017
11111405462a3
12565a2b8b29
132907b3898c
141552bd673b
15b24c7212c
hex6a802af51

28588552017 has 8 divisors (see below), whose sum is σ = 38121220320. Its totient is φ = 19057459200.

The previous prime is 28588552001. The next prime is 28588552049. The reversal of 28588552017 is 71025588582.

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

It is not a de Polignac number, because 28588552017 - 24 = 28588552001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28588552417) 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, 350859 + ... + 424592.

It is an arithmetic number, because the mean of its divisors is an integer number (4765152540).

Almost surely, 228588552017 is an apocalyptic number.

It is an amenable number.

28588552017 is a deficient number, since it is larger than the sum of its proper divisors (9532668303).

28588552017 is a wasteful number, since it uses less digits than its factorization.

28588552017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787743.

The product of its (nonzero) digits is 1792000, while the sum is 51.

The spelling of 28588552017 in words is "twenty-eight billion, five hundred eighty-eight million, five hundred fifty-two thousand, seventeen".

Divisors: 1 3 12289 36867 775451 2326353 9529517339 28588552017