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58648223480 = 2357211231011171
BaseRepresentation
bin110110100111101101…
…001101111011111000
312121101021222102222012
4312213231031323320
51430102421122410
642535334545052
74144233450200
oct664755157370
9177337872865
1058648223480
1122966436390
12b449208188
1356b8694322
142ba5135400
1517d3c36605
hexda7b4def8

58648223480 has 384 divisors, whose sum is σ = 176619087360. Its totient is φ = 17297280000.

The previous prime is 58648223461. The next prime is 58648223497. The reversal of 58648223480 is 8432284685.

It is a happy number.

It is a super-2 number, since 2×586482234802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50083295 + ... + 50084465.

It is an arithmetic number, because the mean of its divisors is an integer number (459945540).

Almost surely, 258648223480 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 58648223480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88309543680).

58648223480 is an abundant number, since it is smaller than the sum of its proper divisors (117970863880).

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

58648223480 is a wasteful number, since it uses less digits than its factorization.

58648223480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 58648223480 in words is "fifty-eight billion, six hundred forty-eight million, two hundred twenty-three thousand, four hundred eighty".