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48986511360 = 2113519234189
BaseRepresentation
bin101101100111110100…
…101101100000000000
311200102221202121120120
4231213310231200000
51300311021330420
634300514540240
73352634322243
oct554764554000
9150387677516
1048986511360
1119858677036
1295b1597680
134808abc0c7
142529cb125a
15141a8ebd40
hexb67d2d800

48986511360 has 768 divisors, whose sum is σ = 178319232000. Its totient is φ = 11418992640.

The previous prime is 48986511323. The next prime is 48986511361. The reversal of 48986511360 is 6311568984.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48986511361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 550410196 + ... + 550410284.

It is an arithmetic number, because the mean of its divisors is an integer number (232186500).

Almost surely, 248986511360 is an apocalyptic number.

48986511360 is a gapful number since it is divisible by the number (40) 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 48986511360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89159616000).

48986511360 is an abundant number, since it is smaller than the sum of its proper divisors (129332720640).

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

48986511360 is a wasteful number, since it uses less digits than its factorization.

48986511360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 48986511360 in words is "forty-eight billion, nine hundred eighty-six million, five hundred eleven thousand, three hundred sixty".