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58920311302985 = 51123314533164323
BaseRepresentation
bin11010110010110011101000…
…01110011010101101001001
321201121201121210121211220102
431121121310032122231021
530210322244143143420
6325151341202335145
715260565145431566
oct1531316416325511
9251551553554812
1058920311302985
1117856a66754730
12673719905a4b5
1326b5213b055c2
141079a88a2b86d
156c29bc360a75
hex35967439ab49

58920311302985 has 32 divisors (see below), whose sum is σ = 77516419713408. Its totient is φ = 42637846648320.

The previous prime is 58920311302873. The next prime is 58920311302987.

It is a happy number.

58920311302985 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 58920311302985 - 220 = 58920310254409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58920311302985.

It is not an unprimeable number, because it can be changed into a prime (58920311302987) 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, 17038034 + ... + 20202356.

It is an arithmetic number, because the mean of its divisors is an integer number (2422388116044).

Almost surely, 258920311302985 is an apocalyptic number.

58920311302985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

58920311302985 is a deficient number, since it is larger than the sum of its proper divisors (18596108410423).

58920311302985 is a wasteful number, since it uses less digits than its factorization.

58920311302985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166025.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 58920311302985 in words is "fifty-eight trillion, nine hundred twenty billion, three hundred eleven million, three hundred two thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 233 1165 1453 2563 7265 12815 15983 79915 338549 1692745 3164323 3724039 15821615 18620195 34807553 174037765 737287259 3686436295 4597761319 8110159849 22988806595 40550799245 50575374509 252876872545 1071278387327 5356391936635 11784062260597 58920311302985