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5212844844 = 22317231111007
BaseRepresentation
bin1001101101011010…
…11011001100101100
3111110021212221210120
410312231123030230
541133442013334
62221133204540
7243115310244
oct46655331454
914407787716
105212844844
112235573539
121015930750
13650c9259c
14376468b24
1520799b949
hex136b5b32c

5212844844 has 48 divisors (see below), whose sum is σ = 13438752768. Its totient is φ = 1564296448.

The previous prime is 5212844843. The next prime is 5212844869. The reversal of 5212844844 is 4484482125.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5212844796 and 5212844805.

It is not an unprimeable number, because it can be changed into a prime (5212844843) 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, 550812 + ... + 560195.

It is an arithmetic number, because the mean of its divisors is an integer number (279974016).

Almost surely, 25212844844 is an apocalyptic number.

It is an amenable number.

5212844844 is an abundant number, since it is smaller than the sum of its proper divisors (8225907924).

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

5212844844 is a wasteful number, since it uses less digits than its factorization.

5212844844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111054 (or 1111052 counting only the distinct ones).

The product of its digits is 327680, while the sum is 42.

The square root of 5212844844 is about 72200.0335456986. The cubic root of 5212844844 is about 1733.9035385198.

The spelling of 5212844844 in words is "five billion, two hundred twelve million, eight hundred forty-four thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 204 276 391 782 1173 1564 2346 4692 1111007 2222014 3333021 4444028 6666042 13332084 18887119 25553161 37774238 51106322 56661357 75548476 76659483 102212644 113322714 153318966 226645428 306637932 434403737 868807474 1303211211 1737614948 2606422422 5212844844