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5143255470 = 2325109524287
BaseRepresentation
bin1001100101000111…
…11101100110101110
3111021102221110010100
410302203331212232
541013133133340
62210205451530
7241311643623
oct46243754656
914242843110
105143255470
1121aa262a61
12bb6570ba6
1363c738942
1436b11234a
15201802830
hex1328fd9ae

5143255470 has 48 divisors (see below), whose sum is σ = 13495173120. Its totient is φ = 1358949312.

The previous prime is 5143255459. The next prime is 5143255471. The reversal of 5143255470 is 745523415.

5143255470 is a `hidden beast` number, since 5 + 1 + 4 + 32 + 554 + 70 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143255471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252334 + ... + 271953.

It is an arithmetic number, because the mean of its divisors is an integer number (281149440).

Almost surely, 25143255470 is an apocalyptic number.

5143255470 is an abundant number, since it is smaller than the sum of its proper divisors (8351917650).

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

5143255470 is a wasteful number, since it uses less digits than its factorization.

5143255470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524409 (or 524406 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 5143255470 is about 71716.4937096063. The cubic root of 5143255470 is about 1726.1533106565.

Adding to 5143255470 its reverse (745523415), we get a palindrome (5888778885).

The spelling of 5143255470 in words is "five billion, one hundred forty-three million, two hundred fifty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 109 218 327 545 654 981 1090 1635 1962 3270 4905 9810 524287 1048574 1572861 2621435 3145722 4718583 5242870 7864305 9437166 15728610 23592915 47185830 57147283 114294566 171441849 285736415 342883698 514325547 571472830 857209245 1028651094 1714418490 2571627735 5143255470