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58121542906028 = 22710882119075081
BaseRepresentation
bin11010011011100011110011…
…11010110011000010101100
321121210100212020222000200022
431031301321322303002230
530104230404440443103
6323340400155421312
715146100005201150
oct1515617172630254
9247710766860608
1058121542906028
1117579231821598
126628417154838
132657ab8066c34
14104d1520a1060
156abd1c24d138
hex34dc79eb30ac

58121542906028 has 24 divisors (see below), whose sum is σ = 116244160110624. Its totient is φ = 24909002467200.

The previous prime is 58121542906027. The next prime is 58121542906033. The reversal of 58121542906028 is 82060924512185.

It is a super-2 number, since 2×581215429060282 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58121542906027) 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, 6490553 + ... + 12584528.

It is an arithmetic number, because the mean of its divisors is an integer number (4843506671276).

Almost surely, 258121542906028 is an apocalyptic number.

It is an amenable number.

58121542906028 is an abundant number, since it is smaller than the sum of its proper divisors (58122617204596).

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

58121542906028 is a wasteful number, since it uses less digits than its factorization.

58121542906028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19183913 (or 19183911 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 58121542906028 in words is "fifty-eight trillion, one hundred twenty-one billion, five hundred forty-two million, nine hundred six thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 108821 217642 435284 761747 1523494 3046988 19075081 38150162 76300324 133525567 267051134 534102268 2075769389501 4151538779002 8303077558004 14530385726507 29060771453014 58121542906028