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5245308585 = 3251123460721
BaseRepresentation
bin1001110001010010…
…10000111010101001
3111112112222021200100
410320221100322221
541220244333320
62224253100013
7243661246566
oct47051207251
914475867610
105245308585
112251926a80
121024787609
1365791aaba
1437a8b986d
1520a760790
hex138a50ea9

5245308585 has 48 divisors (see below), whose sum is σ = 10349659008. Its totient is φ = 2432601600.

The previous prime is 5245308559. The next prime is 5245308623. The reversal of 5245308585 is 5858035425.

It is not a de Polignac number, because 5245308585 - 25 = 5245308553 is a prime.

It is a super-3 number, since 3×52453085853 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5245308585.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218976 + ... + 241745.

It is an arithmetic number, because the mean of its divisors is an integer number (215617896).

Almost surely, 25245308585 is an apocalyptic number.

5245308585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5245308585 is a deficient number, since it is larger than the sum of its proper divisors (5104350423).

5245308585 is a wasteful number, since it uses less digits than its factorization.

5245308585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460766 (or 460763 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The square root of 5245308585 is about 72424.5026562144. The cubic root of 5245308585 is about 1737.4954702710.

The spelling of 5245308585 in words is "five billion, two hundred forty-five million, three hundred eight thousand, five hundred eighty-five".

Divisors: 1 3 5 9 11 15 23 33 45 55 69 99 115 165 207 253 345 495 759 1035 1265 2277 3795 11385 460721 1382163 2303605 4146489 5067931 6910815 10596583 15203793 20732445 25339655 31789749 45611379 52982915 76018965 95369247 116562413 158948745 228056895 349687239 476846235 582812065 1049061717 1748436195 5245308585