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228313344369 = 3116918586193
BaseRepresentation
bin1101010010100010001…
…0010010100101110001
3210211022112211121022110
43110220202102211301
512220041204004434
6252515151155533
722331550256335
oct3245042224561
9724275747273
10228313344369
1188910a26960
12382b9815ba9
13186b712a896
14b09c5197c5
155e13e834e9
hex3528892971

228313344369 has 8 divisors (see below), whose sum is σ = 332092137312. Its totient is φ = 138371723840.

The previous prime is 228313344341. The next prime is 228313344407. The reversal of 228313344369 is 963443313822.

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 228313344369 - 235 = 193953606001 is a prime.

It is a super-2 number, since 2×2283133443692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228313364369) 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, 3459293064 + ... + 3459293129.

It is an arithmetic number, because the mean of its divisors is an integer number (41511517164).

Almost surely, 2228313344369 is an apocalyptic number.

It is an amenable number.

228313344369 is a deficient number, since it is larger than the sum of its proper divisors (103778792943).

228313344369 is a wasteful number, since it uses less digits than its factorization.

228313344369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918586207.

The product of its digits is 2239488, while the sum is 48.

The spelling of 228313344369 in words is "two hundred twenty-eight billion, three hundred thirteen million, three hundred forty-four thousand, three hundred sixty-nine".

Divisors: 1 3 11 33 6918586193 20755758579 76104448123 228313344369