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5253720448 = 2761766523
BaseRepresentation
bin1001110010010010…
…10110100110000000
3111120010210122120211
410321021112212000
541224423023243
62225153243504
7244122613144
oct47111264600
914503718524
105253720448
112256651a29
121027563594
136595a4832
1437ba69224
1520b372d9d
hex139256980

5253720448 has 32 divisors (see below), whose sum is σ = 10483517160. Its totient is φ = 2622563328.

The previous prime is 5253720403. The next prime is 5253720469. The reversal of 5253720448 is 8440273525.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5253720448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45715 + ... + 112237.

Almost surely, 25253720448 is an apocalyptic number.

It is an amenable number.

5253720448 is a deficient number, since it is larger than the sum of its proper divisors (5229796712).

5253720448 is an equidigital number, since it uses as much as digits as its factorization.

5253720448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67154 (or 67142 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 5253720448 is about 72482.5527144291. The cubic root of 5253720448 is about 1738.4237771324.

The spelling of 5253720448 in words is "five billion, two hundred fifty-three million, seven hundred twenty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 617 1234 2468 4936 9872 19744 39488 66523 78976 133046 266092 532184 1064368 2128736 4257472 8514944 41044691 82089382 164178764 328357528 656715056 1313430112 2626860224 5253720448