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58380440000 = 26542323189
BaseRepresentation
bin110110010111101111…
…101101000111000000
312120200122002122002112
4312113233231013000
51424030343040000
642453011234452
74134502360301
oct662757550700
9176618078075
1058380440000
1122839266723
12b3935a8a28
13567506636c
142b7b74a7a8
1517ba48d235
hexd97bed1c0

58380440000 has 420 divisors, whose sum is σ = 157969183680. Its totient is φ = 21373440000.

The previous prime is 58380439921. The next prime is 58380440029. The reversal of 58380440000 is 4408385.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 655959956 + ... + 655960044.

It is an arithmetic number, because the mean of its divisors is an integer number (376117104).

Almost surely, 258380440000 is an apocalyptic number.

58380440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58380440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78984591840).

58380440000 is an abundant number, since it is smaller than the sum of its proper divisors (99588743680).

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

58380440000 is an equidigital number, since it uses as much as digits as its factorization.

58380440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 58380440000 its reverse (4408385), we get a palindrome (58384848385).

The spelling of 58380440000 in words is "fifty-eight billion, three hundred eighty million, four hundred forty thousand".