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2240303725 = 5211791011021
BaseRepresentation
bin1000010110001000…
…0101001001101101
312210010112012222001
42011202011021231
514042004204400
61010145252301
7106342160512
oct20542051155
95703465861
102240303725
11a4a658390
12526334091
132991a350a
1417376d309
15d1a2da6a
hex8588526d

2240303725 has 48 divisors (see below), whose sum is σ = 3102301440. Its totient is φ = 1591200000.

The previous prime is 2240303719. The next prime is 2240303729. The reversal of 2240303725 is 5273030422.

It is not a de Polignac number, because 2240303725 - 223 = 2231915117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240303693 and 2240303702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240303729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2193715 + ... + 2194735.

It is an arithmetic number, because the mean of its divisors is an integer number (64631280).

Almost surely, 22240303725 is an apocalyptic number.

2240303725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2240303725 is a deficient number, since it is larger than the sum of its proper divisors (861997715).

2240303725 is a wasteful number, since it uses less digits than its factorization.

2240303725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2240303725 is about 47331.8468369870. The cubic root of 2240303725 is about 1308.4856585823.

The spelling of 2240303725 in words is "two billion, two hundred forty million, three hundred three thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 79 101 275 395 505 869 1021 1111 1975 2525 4345 5105 5555 7979 11231 21725 25525 27775 39895 56155 80659 87769 103121 199475 280775 403295 438845 515605 887249 1134331 2016475 2194225 2578025 4436245 5671655 8146559 22181225 28358275 40732795 89612149 203663975 448060745 2240303725