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58431014218871 = 717491016926209
BaseRepresentation
bin11010100100100100001111…
…10110001010110001110111
321122212221122211211121002222
431102102013312022301313
530124313204120000441
6324134500511552555
715210334001021510
oct1522220766126167
9248787584747088
1058431014218871
11176884aa262368
1266783a452b75b
13267b037195668
14106010d063a07
156b4dd1186d4b
hex352487d8ac77

58431014218871 has 8 divisors (see below), whose sum is σ = 70706437374240. Its totient is φ = 47137624915968.

The previous prime is 58431014218813. The next prime is 58431014218879. The reversal of 58431014218871 is 17881241013485.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58431014218871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58431014218879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245508462986 + ... + 245508463223.

It is an arithmetic number, because the mean of its divisors is an integer number (8838304671780).

Almost surely, 258431014218871 is an apocalyptic number.

58431014218871 is a deficient number, since it is larger than the sum of its proper divisors (12275423155369).

58431014218871 is a wasteful number, since it uses less digits than its factorization.

58431014218871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491016926233.

The product of its (nonzero) digits is 1720320, while the sum is 53.

The spelling of 58431014218871 in words is "fifty-eight trillion, four hundred thirty-one billion, fourteen million, two hundred eighteen thousand, eight hundred seventy-one".

Divisors: 1 7 17 119 491016926209 3437118483463 8347287745553 58431014218871