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4980218880 = 210357213509
BaseRepresentation
bin1001010001101100…
…00001110000000000
3110212002011022222010
410220312001300000
540144414001010
62142103212520
7234262106400
oct45066016000
913762138863
104980218880
11212622717a
12b6ba47140
13614a23ca0
143535d2800
151e234a620
hex128d81c00

4980218880 has 528 divisors, whose sum is σ = 19994113440. Its totient is φ = 1048707072.

The previous prime is 4980218869. The next prime is 4980218891. The reversal of 4980218880 is 888120894.

It is an interprime number because it is at equal distance from previous prime (4980218869) and next prime (4980218891).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 9784066 + ... + 9784574.

Almost surely, 24980218880 is an apocalyptic number.

4980218880 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 4980218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9997056720).

4980218880 is an abundant number, since it is smaller than the sum of its proper divisors (15013894560).

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

4980218880 is a wasteful number, since it uses less digits than its factorization.

4980218880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 4980218880 is about 70570.6658605401. The cubic root of 4980218880 is about 1707.7179503807.

The spelling of 4980218880 in words is "four billion, nine hundred eighty million, two hundred eighteen thousand, eight hundred eighty".