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4973709888 = 263272353633
BaseRepresentation
bin1001010000111010…
…01100101001000000
3110211121220122022100
410220131030221000
540141232204023
62141311510400
7234152556630
oct45035145100
913747818270
104973709888
112122590944
12b69828400
13613585404
143527ba6c0
151e19b1c43
hex12874ca40

4973709888 has 168 divisors, whose sum is σ = 17001548928. Its totient is φ = 1359249408.

The previous prime is 4973709869. The next prime is 4973709893. The reversal of 4973709888 is 8889073794.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65920 + ... + 119552.

It is an arithmetic number, because the mean of its divisors is an integer number (101199696).

Almost surely, 24973709888 is an apocalyptic number.

4973709888 is a gapful number since it is divisible by the number (48) 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 4973709888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8500774464).

4973709888 is an abundant number, since it is smaller than the sum of its proper divisors (12027839040).

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

4973709888 is a wasteful number, since it uses less digits than its factorization.

4973709888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53681 (or 53668 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The square root of 4973709888 is about 70524.5339438695. The cubic root of 4973709888 is about 1706.9736478502.

The spelling of 4973709888 in words is "four billion, nine hundred seventy-three million, seven hundred nine thousand, eight hundred eighty-eight".