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5252190784 = 2690592
BaseRepresentation
bin1001110010000111…
…00001001001000000
3111120000220221021121
410321003201021000
541224030101114
62225100402024
7244103612401
oct47103411100
914500827247
105252190784
1122557a7745
121026b46314
1365918a4c9
1437b78b9a8
1520b16ea24
hex1390e1240

5252190784 has 21 divisors (see below), whose sum is σ = 10423466707. Its totient is φ = 2625805504.

The previous prime is 5252190763. The next prime is 5252190857. The reversal of 5252190784 is 4870912525.

The square root of 5252190784 is 72472.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5252190784.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 575247 + ... + 584305.

Almost surely, 25252190784 is an apocalyptic number.

5252190784 is the 72472-nd square number.

It is an amenable number.

5252190784 is a deficient number, since it is larger than the sum of its proper divisors (5171275923).

5252190784 is an frugal number, since it uses more digits than its factorization.

5252190784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18130 (or 9061 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The cubic root of 5252190784 is about 1738.2550419526.

The spelling of 5252190784 in words is "five billion, two hundred fifty-two million, one hundred ninety thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 9059 18118 36236 72472 144944 289888 579776 82065481 164130962 328261924 656523848 1313047696 2626095392 5252190784