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298830218268 = 223151164917339
BaseRepresentation
bin1000101100100111010…
…10110100010000011100
31001120022222202221212210
410112103222310100130
514344001013441033
6345140344400420
730406201642101
oct4262352642034
91046288687783
10298830218268
1110580795aa3a
1249ab9776110
132224468787a
141066ba3aaa8
157b8eb41d63
hex4593ab441c

298830218268 has 24 divisors (see below), whose sum is σ = 701888199040. Its totient is φ = 98950402800.

The previous prime is 298830218263. The next prime is 298830218287. The reversal of 298830218268 is 862812038892.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298830218263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82456858 + ... + 82460481.

Almost surely, 2298830218268 is an apocalyptic number.

It is an amenable number.

298830218268 is an abundant number, since it is smaller than the sum of its proper divisors (403057980772).

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

298830218268 is a wasteful number, since it uses less digits than its factorization.

298830218268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164917497 (or 164917495 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 298830218268 in words is "two hundred ninety-eight billion, eight hundred thirty million, two hundred eighteen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 164917339 329834678 494752017 659669356 989504034 1979008068 24902518189 49805036378 74707554567 99610072756 149415109134 298830218268