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4986430848 = 273373161109
BaseRepresentation
bin1001010010011011…
…01110010110000000
3110212111211221012000
410221031232112000
540203011241343
62142444304000
7234365651160
oct45115562600
913774757160
104986430848
11212978a333
12b71b42000
136160ba5c9
1435436c5a0
151e2b75ed3
hex12936e580

4986430848 has 512 divisors, whose sum is σ = 17808384000. Its totient is φ = 1343692800.

The previous prime is 4986430829. The next prime is 4986430849. The reversal of 4986430848 is 8480346894.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4986430794 and 4986430803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986430849) 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, 45747018 + ... + 45747126.

It is an arithmetic number, because the mean of its divisors is an integer number (34782000).

Almost surely, 24986430848 is an apocalyptic number.

4986430848 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 4986430848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8904192000).

4986430848 is an abundant number, since it is smaller than the sum of its proper divisors (12821953152).

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

4986430848 is a wasteful number, since it uses less digits than its factorization.

4986430848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The square root of 4986430848 is about 70614.6645393151. The cubic root of 4986430848 is about 1708.4276836874.

It can be divided in two parts, 498 and 6430848, that added together give a palindrome (6431346).

The spelling of 4986430848 in words is "four billion, nine hundred eighty-six million, four hundred thirty thousand, eight hundred forty-eight".