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228343902883 = 751304053133
BaseRepresentation
bin1101010010101001011…
…0110111001010100011
3210211101200100010201021
43110222112313022203
512220122014343013
6252522202150311
722332401102245
oct3245226671243
9724350303637
10228343902883
11889271a8a28
1238307ab2397
13186c0569b45
14b0a25d2095
155e169bca8d
hex352a5b72a3

228343902883 has 4 divisors (see below), whose sum is σ = 228647956768. Its totient is φ = 228039849000.

The previous prime is 228343902877. The next prime is 228343902887. The reversal of 228343902883 is 388209343822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228343902883 - 237 = 90904949411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228343902883.

It is not an unprimeable number, because it can be changed into a prime (228343902887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152025816 + ... + 152027317.

It is an arithmetic number, because the mean of its divisors is an integer number (57161989192).

Almost surely, 2228343902883 is an apocalyptic number.

228343902883 is a deficient number, since it is larger than the sum of its proper divisors (304053885).

228343902883 is an equidigital number, since it uses as much as digits as its factorization.

228343902883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304053884.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 228343902883 in words is "two hundred twenty-eight billion, three hundred forty-three million, nine hundred two thousand, eight hundred eighty-three".

Divisors: 1 751 304053133 228343902883