Search a number
-
+
5312520004 = 2211219896491
BaseRepresentation
bin1001111001010011…
…01001111101000100
3111201020102222102011
410330221221331010
541340001120004
62235053424004
7245435450341
oct47451517504
914636388364
105312520004
112286862a00
12104319b004
1366882127c
143857b37c8
152115da004
hex13ca69f44

5312520004 has 72 divisors (see below), whose sum is σ = 10879293600. Its totient is φ = 2261635200.

The previous prime is 5312519987. The next prime is 5312520029. The reversal of 5312520004 is 4000252135.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 815199 + ... + 821689.

It is an arithmetic number, because the mean of its divisors is an integer number (151101300).

Almost surely, 25312520004 is an apocalyptic number.

It is an amenable number.

5312520004 is an abundant number, since it is smaller than the sum of its proper divisors (5566773596).

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

5312520004 is a wasteful number, since it uses less digits than its factorization.

5312520004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625 (or 6612 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5312520004 is about 72887.0359117450. The cubic root of 5312520004 is about 1744.8852018195.

Adding to 5312520004 its reverse (4000252135), we get a palindrome (9312772139).

The spelling of 5312520004 in words is "five billion, three hundred twelve million, five hundred twenty thousand, four".

Divisors: 1 2 4 11 19 22 38 44 76 89 121 178 209 242 356 418 484 836 979 1691 1958 2299 3382 3916 4598 6491 6764 9196 10769 12982 18601 21538 25964 37202 43076 71401 74404 123329 142802 204611 246658 285604 409222 493316 577699 785411 818444 1155398 1356619 1570822 2310796 2713238 3141644 5426476 6354689 10976281 12709378 14922809 21952562 25418756 29845618 43905124 59691236 69901579 120739091 139803158 241478182 279606316 482956364 1328130001 2656260002 5312520004