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5287508788406 = 2133167448321841
BaseRepresentation
bin100110011110001100000…
…0101010100010010110110
3200201110222120121212011212
41030330120011110102312
51143112304222212111
615125014211401422
71054003253066135
oct114743005242266
920643876555155
105287508788406
111759468958699
12714907bb3272
132c47c10624c0
14143cb996191c
159281848098b
hex4cf181544b6

5287508788406 has 64 divisors (see below), whose sum is σ = 8950889342976. Its totient is φ = 2325792268800.

The previous prime is 5287508788403. The next prime is 5287508788421. The reversal of 5287508788406 is 6048878057825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287508788403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242080046 + ... + 242101886.

It is an arithmetic number, because the mean of its divisors is an integer number (139857645984).

Almost surely, 25287508788406 is an apocalyptic number.

5287508788406 is a deficient number, since it is larger than the sum of its proper divisors (3663380554570).

5287508788406 is a wasteful number, since it uses less digits than its factorization.

5287508788406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26437.

The product of its (nonzero) digits is 240844800, while the sum is 68.

The spelling of 5287508788406 in words is "five trillion, two hundred eighty-seven billion, five hundred eight million, seven hundred eighty-eight thousand, four hundred six".

Divisors: 1 2 13 26 31 62 67 134 403 806 871 1742 2077 4154 4483 8966 21841 27001 43682 54002 58279 116558 138973 277946 283933 300361 567866 600722 677071 1354142 1463347 1806649 2926694 3613298 3904693 7809386 8801923 9311191 17603846 18622382 19023511 38047022 45363757 90727514 97913203 121045483 195826406 242090966 589728841 1179457682 1272871639 2545743278 3035309293 6070618586 6560184601 13120369202 39459020809 78918041618 85282399813 170564799626 203365722631 406731445262 2643754394203 5287508788406