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58220706909216 = 253171937463910939
BaseRepresentation
bin11010011110011100100001…
…00011011100110000100000
321122010211211011112022220010
431033032100203130300200
530112342001432043331
6323454120140244520
715156210251260155
oct1517162043346040
9248124734468803
1058220706909216
111760729926a935
126643690b40740
13266425c5cc0b7
141053c7c0a622c
156ae6c2d9ee46
hex34f3908dcc20

58220706909216 has 384 divisors, whose sum is σ = 174993509376000. Its totient is φ = 16831143788544.

The previous prime is 58220706909187. The next prime is 58220706909241. The reversal of 58220706909216 is 61290960702285.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5322300675 + ... + 5322311613.

It is an arithmetic number, because the mean of its divisors is an integer number (455712264000).

Almost surely, 258220706909216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58220706909216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87496754688000).

58220706909216 is an abundant number, since it is smaller than the sum of its proper divisors (116772802466784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58220706909216 is a wasteful number, since it uses less digits than its factorization.

58220706909216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15664 (or 15656 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 58220706909216 in words is "fifty-eight trillion, two hundred twenty billion, seven hundred six million, nine hundred nine thousand, two hundred sixteen".