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5120331252 = 2231773343831
BaseRepresentation
bin1001100010011001…
…00000110111110100
3111012211210210000020
410301030200313310
540441301100002
62204030245140
7240613045311
oct46114406764
914184723006
105120331252
112198325723
12baa9567b0
13637a7050a
14368065d08
151ee7c52bc
hex131320df4

5120331252 has 48 divisors (see below), whose sum is σ = 12823558272. Its totient is φ = 1584368640.

The previous prime is 5120331239. The next prime is 5120331257. The reversal of 5120331252 is 2521330215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120331257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157024 + ... + 186807.

It is an arithmetic number, because the mean of its divisors is an integer number (267157464).

Almost surely, 25120331252 is an apocalyptic number.

It is an amenable number.

5120331252 is an abundant number, since it is smaller than the sum of its proper divisors (7703227020).

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

5120331252 is a wasteful number, since it uses less digits than its factorization.

5120331252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343928 (or 343926 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5120331252 is about 71556.4899362734. The cubic root of 5120331252 is about 1723.5849210573.

Adding to 5120331252 its reverse (2521330215), we get a palindrome (7641661467).

The spelling of 5120331252 in words is "five billion, one hundred twenty million, three hundred thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 73 102 146 204 219 292 438 876 1241 2482 3723 4964 7446 14892 343831 687662 1031493 1375324 2062986 4125972 5845127 11690254 17535381 23380508 25099663 35070762 50199326 70141524 75298989 100398652 150597978 301195956 426694271 853388542 1280082813 1706777084 2560165626 5120331252