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4878712422720 = 263254196742727
BaseRepresentation
bin100011011111110100111…
…1010111100000101000000
3122021101210212010210221100
41012333221322330011000
51114413100340011340
614213125522454400
71012322020236123
oct106775172740500
918241725123840
104878712422720
111611060a7a594
1266963ab04400
132950a3201466
1412c1b94343ba
1586d8e6d1830
hex46fe9ebc140

4878712422720 has 336 divisors, whose sum is σ = 17208203620608. Its totient is φ = 1267916267520.

The previous prime is 4878712422691. The next prime is 4878712422733. The reversal of 4878712422720 is 272242178784.

4878712422720 is a `hidden beast` number, since 4 + 87 + 8 + 71 + 2 + 422 + 72 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114161997 + ... + 114204723.

It is an arithmetic number, because the mean of its divisors is an integer number (51214891728).

Almost surely, 24878712422720 is an apocalyptic number.

4878712422720 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 4878712422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8604101810304).

4878712422720 is an abundant number, since it is smaller than the sum of its proper divisors (12329491197888).

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

4878712422720 is a wasteful number, since it uses less digits than its factorization.

4878712422720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43758 (or 43745 counting only the distinct ones).

The product of its (nonzero) digits is 5619712, while the sum is 54.

The spelling of 4878712422720 in words is "four trillion, eight hundred seventy-eight billion, seven hundred twelve million, four hundred twenty-two thousand, seven hundred twenty".