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5000811252 = 2233130494409
BaseRepresentation
bin1001010100001001…
…00101001011110100
3110220111220112101120
410222010211023310
540220201430002
62144120423540
7234632123433
oct45204451364
913814815346
105000811252
112136911568
12b76917bb0
13619083c18
1435623311a
151e4066cbc
hex12a1252f4

5000811252 has 48 divisors (see below), whose sum is σ = 12051648000. Its totient is φ = 1612270080.

The previous prime is 5000811217. The next prime is 5000811289. The reversal of 5000811252 is 2521180005.

It is a super-2 number, since 2×50008112522 = 50016226356259615008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132024 + ... + 1136432.

It is an arithmetic number, because the mean of its divisors is an integer number (251076000).

Almost surely, 25000811252 is an apocalyptic number.

It is an amenable number.

5000811252 is an abundant number, since it is smaller than the sum of its proper divisors (7050836748).

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

5000811252 is a wasteful number, since it uses less digits than its factorization.

5000811252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496 (or 7494 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 5000811252 is about 70716.4143038941. The cubic root of 5000811252 is about 1710.0684231025.

Adding to 5000811252 its reverse (2521180005), we get a palindrome (7521991257).

The spelling of 5000811252 in words is "five billion, eight hundred eleven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 3049 4409 6098 8818 9147 12196 13227 17636 18294 26454 36588 52908 94519 136679 189038 273358 283557 378076 410037 546716 567114 820074 1134228 1640148 13443041 26886082 40329123 53772164 80658246 161316492 416734271 833468542 1250202813 1666937084 2500405626 5000811252