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5250230271 = 3311131971569
BaseRepresentation
bin1001110001111000…
…00010011111111111
3111112220020022222000
410320330002133333
541223024332041
62224550353343
7244051135536
oct47074023777
914486208860
105250230271
112254688790
12102635b853
13658952040
1437b3db31d
1520add3bb6
hex138f027ff

5250230271 has 64 divisors (see below), whose sum is σ = 9619008000. Its totient is φ = 2782563840.

The previous prime is 5250230231. The next prime is 5250230273. The reversal of 5250230271 is 1720320525.

It is not a de Polignac number, because 5250230271 - 27 = 5250230143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250230273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37575 + ... + 109143.

It is an arithmetic number, because the mean of its divisors is an integer number (150297000).

Almost surely, 25250230271 is an apocalyptic number.

5250230271 is a deficient number, since it is larger than the sum of its proper divisors (4368777729).

5250230271 is a wasteful number, since it uses less digits than its factorization.

5250230271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71621 (or 71615 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5250230271 is about 72458.4727343877. The cubic root of 5250230271 is about 1738.0387324886.

Adding to 5250230271 its reverse (1720320525), we get a palindrome (6970550796).

The spelling of 5250230271 in words is "five billion, two hundred fifty million, two hundred thirty thousand, two hundred seventy-one".

Divisors: 1 3 9 11 13 19 27 33 39 57 99 117 143 171 209 247 297 351 429 513 627 741 1287 1881 2223 2717 3861 5643 6669 8151 24453 71569 73359 214707 644121 787259 930397 1359811 1932363 2361777 2791191 4079433 7085331 8373573 10234367 12238299 14957921 17677543 21255993 25120719 30703101 36714897 44873763 53032629 92109303 134621289 159097887 194452973 276327909 403863867 477293661 583358919 1750076757 5250230271