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51414047316185 = 51311931992043761
BaseRepresentation
bin10111011000010110001000…
…00001101101100011011001
320202001010122100122122210112
423230023010001231203121
523214331432103104220
6301203142014454105
713554354010325561
oct1354130401554331
9222033570578715
1051414047316185
11154226363919a4
125924478504335
13228c429694658
14c9a64b6c5da1
155e25e614c5c5
hex2ec2c406d8d9

51414047316185 has 32 divisors (see below), whose sum is σ = 62803988755200. Its totient is φ = 40401701683200.

The previous prime is 51414047316169. The next prime is 51414047316209. The reversal of 51414047316185 is 58161374041415.

It is not a de Polignac number, because 51414047316185 - 24 = 51414047316169 is a prime.

It is a super-2 number, since 2×514140473161852 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24134705 + ... + 26178465.

It is an arithmetic number, because the mean of its divisors is an integer number (1962624648600).

Almost surely, 251414047316185 is an apocalyptic number.

It is an amenable number.

51414047316185 is a deficient number, since it is larger than the sum of its proper divisors (11389941439015).

51414047316185 is a wasteful number, since it uses less digits than its factorization.

51414047316185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044289.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 51414047316185 in words is "fifty-one trillion, four hundred fourteen billion, forty-seven million, three hundred sixteen thousand, one hundred eighty-five".

Divisors: 1 5 131 193 199 655 965 995 25283 26069 38407 126415 130345 192035 2043761 5031317 10218805 25156585 267732691 394445873 406708439 1338663455 1972229365 2033542195 51672409363 53278805509 78494728727 258362046815 266394027545 392473643635 10282809463237 51414047316185