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5321702500 = 225414592
BaseRepresentation
bin1001111010011001…
…01011110001100100
3111201212201111102121
410331030223301210
541344323440000
62240022315324
7245606503432
oct47514536144
914655644377
105321702500
112290a64944
121046288b44
1366a6b79ba
14386ac3d52
15212300b1a
hex13d32bc64

5321702500 has 45 divisors (see below), whose sum is σ = 11645480847. Its totient is φ = 2127222000.

The previous prime is 5321702479. The next prime is 5321702501. The reversal of 5321702500 is 52071235.

The square root of 5321702500 is 72950.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 417221476 + 4904481024 = 20426^2 + 70032^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321702501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3646771 + ... + 3648229.

Almost surely, 25321702500 is an apocalyptic number.

5321702500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5321702500 is the 72950-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321702500

5321702500 is an abundant number, since it is smaller than the sum of its proper divisors (6323778347).

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

5321702500 is an frugal number, since it uses more digits than its factorization.

5321702500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The cubic root of 5321702500 is about 1745.8899465139.

Multiplying 5321702500 by its sum of digits (25), we get a square (133042562500 = 3647502).

5321702500 divided by its sum of digits (25) gives a square (212868100 = 145902).

Adding to 5321702500 its reverse (52071235), we get a palindrome (5373773735).

The spelling of 5321702500 in words is "five billion, three hundred twenty-one million, seven hundred two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 1459 2500 2918 5836 7295 14590 29180 36475 72950 145900 182375 364750 729500 911875 1823750 2128681 3647500 4257362 8514724 10643405 21286810 42573620 53217025 106434050 212868100 266085125 532170250 1064340500 1330425625 2660851250 5321702500