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5279785193493 = 34314674502489
BaseRepresentation
bin100110011010100101110…
…1110001001000000010101
3200200202001022022120210000
41030311023232021000111
51143001000002142433
615121255544121513
71053310666444536
oct114651356110025
920622038276700
105279785193493
1117561651094a8
12713311466299
132c3b5cb786b5
14143785c8868d
1592515383113
hex4cd4bb89015

5279785193493 has 40 divisors (see below), whose sum is σ = 8158944119040. Its totient is φ = 3399018240960.

The previous prime is 5279785193479. The next prime is 5279785193533. The reversal of 5279785193493 is 3943915879725.

5279785193493 is a `hidden beast` number, since 5 + 2 + 7 + 9 + 78 + 519 + 34 + 9 + 3 = 666.

It is not a de Polignac number, because 5279785193493 - 214 = 5279785177109 is a prime.

It is a super-2 number, since 2×52797851934932 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279785193453) 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 39 ways as a sum of consecutive naturals, for example, 1078608 + ... + 3423881.

It is an arithmetic number, because the mean of its divisors is an integer number (203973602976).

Almost surely, 25279785193493 is an apocalyptic number.

It is an amenable number.

5279785193493 is a deficient number, since it is larger than the sum of its proper divisors (2879158925547).

5279785193493 is a wasteful number, since it uses less digits than its factorization.

5279785193493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502999 (or 4502990 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 72.

The spelling of 5279785193493 in words is "five trillion, two hundred seventy-nine billion, seven hundred eighty-five million, one hundred ninety-three thousand, four hundred ninety-three".

Divisors: 1 3 9 27 31 81 93 279 467 837 1401 2511 4203 12609 14477 37827 43431 130293 390879 1172637 4502489 13507467 40522401 121567203 139577159 364701609 418731477 1256194431 2102662363 3768583293 6307987089 11305749879 18923961267 56771883801 65182533253 170315651403 195547599759 586642799277 1759928397831 5279785193493