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1244201024 = 26111767331
BaseRepresentation
bin100101000101001…
…0000000001000000
310012201011221221102
41022022100001000
510022003413044
6323243313532
742555351143
oct11212200100
93181157842
101244201024
11589356710
122a881b8a8
1316a9cc231
14bb35805a
157436c24e
hex4a290040

1244201024 has 28 divisors (see below), whose sum is σ = 2693413968. Its totient is φ = 565545600.

The previous prime is 1244201011. The next prime is 1244201033. The reversal of 1244201024 is 4201024421.

It is a junction number, because it is equal to n+sod(n) for n = 1244200987 and 1244201005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882962 + ... + 884369.

It is an arithmetic number, because the mean of its divisors is an integer number (96193356).

Almost surely, 21244201024 is an apocalyptic number.

It is an amenable number.

1244201024 is an abundant number, since it is smaller than the sum of its proper divisors (1449212944).

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

1244201024 is a wasteful number, since it uses less digits than its factorization.

1244201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767354 (or 1767344 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1244201024 is about 35273.2338182934. The cubic root of 1244201024 is about 1075.5489603625.

Adding to 1244201024 its reverse (4201024421), we get a palindrome (5445225445).

The spelling of 1244201024 in words is "one billion, two hundred forty-four million, two hundred one thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 1767331 3534662 7069324 14138648 19440641 28277296 38881282 56554592 77762564 113109184 155525128 311050256 622100512 1244201024