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5042444212 = 22132374492
BaseRepresentation
bin1001011001000110…
…11001011110110100
3111000102020201002001
410230203121132310
540311331203322
62152205025044
7235646032351
oct45443313664
914012221061
105042444212
112158367a73
12b88855184
1362489cb00
1435b98d628
151e7a3c827
hex12c8d97b4

5042444212 has 54 divisors (see below), whose sum is σ = 9835438578. Its totient is φ = 2259339264.

The previous prime is 5042444201. The next prime is 5042444233. The reversal of 5042444212 is 2124442405.

It can be written as a sum of positive squares in 9 ways, for example, as 929274256 + 4113169956 = 30484^2 + 64134^2 .

It is a super-2 number, since 2×50424442122 = 50852487262264601888, which contains 22 as substring.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 11230164 + ... + 11230612.

Almost surely, 25042444212 is an apocalyptic number.

5042444212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5042444212 is a deficient number, since it is larger than the sum of its proper divisors (4792994366).

5042444212 is a wasteful number, since it uses less digits than its factorization.

5042444212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 5042444212 is about 71010.1697787014. The cubic root of 5042444212 is about 1714.8008916964.

Adding to 5042444212 its reverse (2124442405), we get a palindrome (7166886617).

The spelling of 5042444212 in words is "five billion, forty-two million, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 13 26 37 52 74 148 169 338 449 481 676 898 962 1796 1924 5837 6253 11674 12506 16613 23348 25012 33226 66452 75881 151762 201601 215969 303524 403202 431938 806404 863876 2620813 2807597 5241626 5615194 7459237 10483252 11230388 14918474 29836948 34070569 68141138 96970081 136282276 193940162 387880324 1260611053 2521222106 5042444212