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5510448272 = 2472176432
BaseRepresentation
bin1010010000111001…
…01100010010010000
3112020000212202221202
411020130230102100
542241133321042
62310444010332
7253361015600
oct51034542220
915200782852
105510448272
11237856038a
1210995309a8
1369a8315a4
143a3bb6c00
15223b85632
hex14872c490

5510448272 has 90 divisors (see below), whose sum is σ = 13170641958. Its totient is φ = 2219245056.

The previous prime is 5510448271. The next prime is 5510448287. The reversal of 5510448272 is 2728440155.

It can be written as a sum of positive squares in only one way, i.e., 5186304256 + 324144016 = 72016^2 + 18004^2 .

It is not an unprimeable number, because it can be changed into a prime (5510448271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8569583 + ... + 8570225.

Almost surely, 25510448272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5510448272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6585320979).

5510448272 is an abundant number, since it is smaller than the sum of its proper divisors (7660193686).

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

5510448272 is an equidigital number, since it uses as much as digits as its factorization.

5510448272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 5510448272 is about 74232.3936836204. The cubic root of 5510448272 is about 1766.2912193899.

The spelling of 5510448272 in words is "five billion, five hundred ten million, four hundred forty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 17 28 34 49 56 68 98 112 119 136 196 238 272 392 476 643 784 833 952 1286 1666 1904 2572 3332 4501 5144 6664 9002 10288 10931 13328 18004 21862 31507 36008 43724 63014 72016 76517 87448 126028 153034 174896 252056 306068 413449 504112 535619 612136 826898 1071238 1224272 1653796 2142476 2894143 3307592 4284952 5788286 6615184 7028633 8569904 11576572 14057266 20259001 23153144 28114532 40518002 46306288 49200431 56229064 81036004 98400862 112458128 162072008 196801724 324144016 344403017 393603448 688806034 787206896 1377612068 2755224136 5510448272