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228047528075 = 52171314096049
BaseRepresentation
bin1101010001100010110…
…0010010000010001011
3210210122000122201220112
43110120230102002023
512214020131344300
6252432533544535
722322142001613
oct3243054220213
9723560581815
10228047528075
1188794980174
12382447a514b
131867403b133
14b0750c3a43
155dea977e35
hex3518b1208b

228047528075 has 24 divisors (see below), whose sum is σ = 301698658800. Its totient is φ = 170395596800.

The previous prime is 228047528069. The next prime is 228047528117. The reversal of 228047528075 is 570825740822.

It is not a de Polignac number, because 228047528075 - 28 = 228047527819 is a prime.

It is a super-2 number, since 2×2280475280752 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1992350 + ... + 2103699.

It is an arithmetic number, because the mean of its divisors is an integer number (12570777450).

Almost surely, 2228047528075 is an apocalyptic number.

228047528075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228047528075 is a deficient number, since it is larger than the sum of its proper divisors (73651130725).

228047528075 is a wasteful number, since it uses less digits than its factorization.

228047528075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096207 (or 4096202 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 50.

The spelling of 228047528075 in words is "two hundred twenty-eight billion, forty-seven million, five hundred twenty-eight thousand, seventy-five".

Divisors: 1 5 17 25 85 131 425 655 2227 3275 11135 55675 4096049 20480245 69632833 102401225 348164165 536582419 1740820825 2682912095 9121901123 13414560475 45609505615 228047528075