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228797012298 = 23268914181047
BaseRepresentation
bin1101010100010101011…
…1010101100101001010
3210212120020221110222110
43111011113111211022
512222034013343143
6253035150003150
722346542342041
oct3250527254512
9725506843873
10228797012298
1189039a48818
12384137a64b6
13187633b4c1a
14b10685d558
155e41672533
hex35455d594a

228797012298 has 16 divisors (see below), whose sum is σ = 457764229440. Its totient is φ = 76237303296.

The previous prime is 228797012291. The next prime is 228797012299. The reversal of 228797012298 is 892210797822.

228797012298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228797012291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7074390 + ... + 7106657.

It is an arithmetic number, because the mean of its divisors is an integer number (28610264340).

Almost surely, 2228797012298 is an apocalyptic number.

228797012298 is an abundant number, since it is smaller than the sum of its proper divisors (228967217142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228797012298 is a wasteful number, since it uses less digits than its factorization.

228797012298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183741.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 228797012298 in words is "two hundred twenty-eight billion, seven hundred ninety-seven million, twelve thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 2689 5378 8067 16134 14181047 28362094 42543141 85086282 38132835383 76265670766 114398506149 228797012298