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244432130452 = 22375772862337
BaseRepresentation
bin1110001110100101001…
…0100101000110010100
3212100220220011202222121
43203221102211012110
513001044111133302
6304142432505324
723442153553636
oct3435122450624
9770826152877
10244432130452
1194732624474
123b4579ab244
131a0856a4323
14bb8b16ca56
1565590dee37
hex38e94a5194

244432130452 has 24 divisors (see below), whose sum is σ = 440078742824. Its totient is φ = 118706798592.

The previous prime is 244432130447. The next prime is 244432130461. The reversal of 244432130452 is 254031234442.

It can be written as a sum of positive squares in 4 ways, for example, as 216667906576 + 27764223876 = 465476^2 + 166626^2 .

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 7 ways as a sum of consecutive naturals, for example, 1345773 + ... + 1516564.

Almost surely, 2244432130452 is an apocalyptic number.

It is an amenable number.

244432130452 is a deficient number, since it is larger than the sum of its proper divisors (195646612372).

244432130452 is a wasteful number, since it uses less digits than its factorization.

244432130452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862955 (or 2862953 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 244432130452 its reverse (254031234442), we get a palindrome (498463364894).

The spelling of 244432130452 in words is "two hundred forty-four billion, four hundred thirty-two million, one hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 4 37 74 148 577 1154 2308 21349 42698 85396 2862337 5724674 11449348 105906469 211812938 423625876 1651568449 3303136898 6606273796 61108032613 122216065226 244432130452