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4978234080 = 253551923293
BaseRepresentation
bin1001010001011100…
…11101001011100000
3110211221102111100000
410220232131023200
540143411442310
62141552500000
7234236201661
oct45056351340
913757374300
104978234080
1121250a0a46
12b6b24a600
136144aa751
14353237368
151e20a74c0
hex128b9d2e0

4978234080 has 576 divisors, whose sum is σ = 19416983040. Its totient is φ = 1198872576.

The previous prime is 4978234073. The next prime is 4978234189. The reversal of 4978234080 is 804328794.

4978234080 is a `hidden beast` number, since 497 + 82 + 3 + 4 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16990414 + ... + 16990706.

It is an arithmetic number, because the mean of its divisors is an integer number (33710040).

Almost surely, 24978234080 is an apocalyptic number.

4978234080 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 4978234080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9708491520).

4978234080 is an abundant number, since it is smaller than the sum of its proper divisors (14438748960).

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

4978234080 is a wasteful number, since it uses less digits than its factorization.

4978234080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4978234080 is about 70556.6019589946. The cubic root of 4978234080 is about 1707.4910574772.

The spelling of 4978234080 in words is "four billion, nine hundred seventy-eight million, two hundred thirty-four thousand, eighty".