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5398368768000 = 212345313171931
BaseRepresentation
bin100111010001110011111…
…0110100101000000000000
3201010002010121020022210000
41032203213312211000000
51201421324401034000
615251550521440000
71065006416263545
oct116434766450000
921102117208700
105398368768000
1117a148748613a
127322a6940000
133020aa782b70
141493d5044bcc
1595655cec000
hex4e8e7da5000

5398368768000 has 4160 divisors, whose sum is σ = 24936035604480. Its totient is φ = 1146617856000.

The previous prime is 5398368767947. The next prime is 5398368768047. The reversal of 5398368768000 is 8678638935.

5398368768000 is a `hidden beast` number, since 539 + 8 + 36 + 8 + 7 + 68 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 174140927985 + ... + 174140928015.

It is an arithmetic number, because the mean of its divisors is an integer number (5994239328).

Almost surely, 25398368768000 is an apocalyptic number.

5398368768000 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 5398368768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12468017802240).

5398368768000 is an abundant number, since it is smaller than the sum of its proper divisors (19537666836480).

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

5398368768000 is a wasteful number, since it uses less digits than its factorization.

5398368768000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 5398368768000 in words is "five trillion, three hundred ninety-eight billion, three hundred sixty-eight million, seven hundred sixty-eight thousand".