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4884812500 = 225678157
BaseRepresentation
bin1001000110010100…
…00101001011010100
3110121102122012000111
410203022011023110
540001003000000
62124414252404
7232023135601
oct44312051324
913542565014
104884812500
112087392a27
12b43ab7104
135cb02b2c9
14344a796a8
151d8ca1cba
hex1232852d4

4884812500 has 42 divisors (see below), whose sum is σ = 10685527286. Its totient is φ = 1953900000.

The previous prime is 4884812497. The next prime is 4884812501. The reversal of 4884812500 is 52184884.

It can be written as a sum of positive squares in 7 ways, for example, as 4203706896 + 681105604 = 64836^2 + 26098^2 .

It is a super-2 number, since 2×48848125002 = 47722786320312500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4884812501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 23422 + ... + 101578.

Almost surely, 24884812500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4884812500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5342763643).

4884812500 is an abundant number, since it is smaller than the sum of its proper divisors (5800714786).

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

4884812500 is an frugal number, since it uses more digits than its factorization.

4884812500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78191 (or 78164 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 4884812500 is about 69891.4336667950. The cubic root of 4884812500 is about 1696.7426090570.

The spelling of 4884812500 in words is "four billion, eight hundred eighty-four million, eight hundred twelve thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 12500 15625 31250 62500 78157 156314 312628 390785 781570 1563140 1953925 3907850 7815700 9769625 19539250 39078500 48848125 97696250 195392500 244240625 488481250 976962500 1221203125 2442406250 4884812500