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44203003424 = 251781255521
BaseRepresentation
bin101001001010101101…
…000100111000100000
311020002120202020021222
4221022231010320200
51211011432102144
632150115434212
73123251221046
oct511255047040
9136076666258
1044203003424
1117823496798
1286975b5968
134225a70338
1421d4886396
15123a9ab2ee
hexa4ab44e20

44203003424 has 24 divisors (see below), whose sum is σ = 92143761948. Its totient is φ = 20801413120.

The previous prime is 44203003421. The next prime is 44203003459. The reversal of 44203003424 is 42430030244.

It can be written as a sum of positive squares in 2 ways, for example, as 37845811600 + 6357191824 = 194540^2 + 79732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44203003393 and 44203003402.

It is not an unprimeable number, because it can be changed into a prime (44203003421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40627217 + ... + 40628304.

Almost surely, 244203003424 is an apocalyptic number.

It is an amenable number.

44203003424 is an abundant number, since it is smaller than the sum of its proper divisors (47940758524).

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

44203003424 is a wasteful number, since it uses less digits than its factorization.

44203003424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81255548 (or 81255540 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 44203003424 its reverse (42430030244), we get a palindrome (86633033668).

The spelling of 44203003424 in words is "forty-four billion, two hundred three million, three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 81255521 162511042 325022084 650044168 1300088336 1381343857 2600176672 2762687714 5525375428 11050750856 22101501712 44203003424