Search a number
-
+
5128824400 = 245271831723
BaseRepresentation
bin1001100011011001…
…11010011001010000
3111020102210021102021
410301230322121100
541000434340100
62204532301224
7241045200550
oct46154723120
914212707367
105128824400
1121a20a6757
12bb1771814
1363975524b
14369237160
15200401a1a
hex131b3a650

5128824400 has 60 divisors (see below), whose sum is σ = 14082294112. Its totient is φ = 1758453120.

The previous prime is 5128824383. The next prime is 5128824403. The reversal of 5128824400 is 44288215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128824403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913062 + ... + 918661.

Almost surely, 25128824400 is an apocalyptic number.

5128824400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5128824400 is an abundant number, since it is smaller than the sum of its proper divisors (8953469712).

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

5128824400 is a wasteful number, since it uses less digits than its factorization.

5128824400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831748 (or 1831737 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 5128824400 is about 71615.8111034149. The cubic root of 5128824400 is about 1724.5373708622.

The spelling of 5128824400 in words is "five billion, one hundred twenty-eight million, eight hundred twenty-four thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 1831723 3663446 7326892 9158615 12822061 14653784 18317230 25644122 29307568 36634460 45793075 51288244 64110305 73268920 91586150 102576488 128220610 146537840 183172300 205152976 256441220 320551525 366344600 512882440 641103050 732689200 1025764880 1282206100 2564412200 5128824400