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270513374420 = 22588241153281
BaseRepresentation
bin1111101111101111011…
…0101000010011010100
3221212020112122020200102
43323323312220103110
513413002410440140
6324134440233232
725354400513042
oct3737366502324
9855215566612
10270513374420
11a47a6825053
124451646b818
131c680c22373
14d142d71392
157083b90e15
hex3efbda84d4

270513374420 has 24 divisors (see below), whose sum is σ = 568088230248. Its totient is φ = 108203417600.

The previous prime is 270513374407. The next prime is 270513374501. The reversal of 270513374420 is 24473315072.

It can be written as a sum of positive squares in 4 ways, for example, as 184516638916 + 85996735504 = 429554^2 + 293252^2 .

It is a super-2 number, since 2×2705133744202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688180 + ... + 1841460.

It is an arithmetic number, because the mean of its divisors is an integer number (23670342927).

Almost surely, 2270513374420 is an apocalyptic number.

270513374420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270513374420 is an abundant number, since it is smaller than the sum of its proper divisors (297574855828).

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

270513374420 is a wasteful number, since it uses less digits than its factorization.

270513374420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241531 (or 241529 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 270513374420 its reverse (24473315072), we get a palindrome (294986689492).

The spelling of 270513374420 in words is "two hundred seventy billion, five hundred thirteen million, three hundred seventy-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 88241 153281 176482 306562 352964 441205 613124 766405 882410 1532810 1764820 3065620 13525668721 27051337442 54102674884 67628343605 135256687210 270513374420