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51584941201079 = 1113894199673483
BaseRepresentation
bin10111011101010100011100…
…00110001001011010110111
320202122110202020122111110202
423232222032012021122313
523230131424421413304
6301413443403511115
713602613634353256
oct1356521606113267
9222573666574422
1051584941201079
1115489061545010
12595161052849b
1322a25928838c0
14ca4a1dd6679d
155e6c991b781e
hex2eea8e1896b7

51584941201079 has 32 divisors (see below), whose sum is σ = 61430492793600. Its totient is φ = 42699523426560.

The previous prime is 51584941201021. The next prime is 51584941201093. The reversal of 51584941201079 is 97010214948515.

It is not a de Polignac number, because 51584941201079 - 28 = 51584941200823 is a prime.

It is a super-2 number, since 2×515849412010792 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51584941201679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495872 + ... + 10169354.

It is an arithmetic number, because the mean of its divisors is an integer number (1919702899800).

Almost surely, 251584941201079 is an apocalyptic number.

51584941201079 is a deficient number, since it is larger than the sum of its proper divisors (9845551592521).

51584941201079 is a wasteful number, since it uses less digits than its factorization.

51584941201079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9674015.

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 51584941201079 in words is "fifty-one trillion, five hundred eighty-four billion, nine hundred forty-one million, two hundred one thousand, seventy-nine".

Divisors: 1 11 13 89 143 419 979 1157 4609 5447 12727 37291 59917 410201 484783 5332613 9673483 106408313 125755279 860939987 1383308069 4053189377 9470339857 11192219831 44585083147 52691461901 123114418141 360733854553 579606080911 3968072400083 4689540109189 51584941201079