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3312002500 = 225411512
BaseRepresentation
bin1100010101101001…
…0010010111000100
322112211010011022021
43011122102113010
523240333040000
61304351412524
7145034361652
oct30532222704
98484104267
103312002500
11144a5a2554
12785224144
1340a2254c1
14235c21dd2
15145b7411a
hexc56925c4

3312002500 has 45 divisors (see below), whose sum is σ = 7248985051. Its totient is φ = 1323650000.

The previous prime is 3312002471. The next prime is 3312002527. The reversal of 3312002500 is 52002133.

The square root of 3312002500 is 57550.

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 259660996 + 3052341504 = 16114^2 + 55248^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2876925 + ... + 2878075.

Almost surely, 23312002500 is an apocalyptic number.

3312002500 is the 57550-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312002500

3312002500 is an abundant number, since it is smaller than the sum of its proper divisors (3936982551).

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

3312002500 is an frugal number, since it uses more digits than its factorization.

3312002500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The cubic root of 3312002500 is about 1490.6083577964.

Multiplying 3312002500 by its sum of digits (16), we get a square (52992040000 = 2302002).

Adding to 3312002500 its reverse (52002133), we get a palindrome (3364004633).

The spelling of 3312002500 in words is "three billion, three hundred twelve million, two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1151 1250 2302 2500 4604 5755 11510 23020 28775 57550 115100 143875 287750 575500 719375 1324801 1438750 2649602 2877500 5299204 6624005 13248010 26496020 33120025 66240050 132480100 165600125 331200250 662400500 828000625 1656001250 3312002500