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58145934500 = 2253116291869
BaseRepresentation
bin110110001001110001…
…001000110010100100
312120002021211112000122
4312021301020302210
51423040324401000
642413433101112
74125624200633
oct661161106244
9176067745018
1058145934500
1122728956225
12b328b57798
1356385ba404
142b5854551a
1517a4aba085
hexd89c48ca4

58145934500 has 24 divisors (see below), whose sum is σ = 126990722040. Its totient is φ = 23258373600.

The previous prime is 58145934463. The next prime is 58145934503. The reversal of 58145934500 is 543954185.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68790436 + 58077144064 = 8294^2 + 240992^2 .

It is not an unprimeable number, because it can be changed into a prime (58145934503) 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, 58145435 + ... + 58146434.

It is an arithmetic number, because the mean of its divisors is an integer number (5291280085).

Almost surely, 258145934500 is an apocalyptic number.

58145934500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

58145934500 is an abundant number, since it is smaller than the sum of its proper divisors (68844787540).

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

58145934500 is a wasteful number, since it uses less digits than its factorization.

58145934500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116291888 (or 116291876 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 58145934500 in words is "fifty-eight billion, one hundred forty-five million, nine hundred thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 116291869 232583738 465167476 581459345 1162918690 2325837380 2907296725 5814593450 11629186900 14536483625 29072967250 58145934500