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1243411675 = 521119072371
BaseRepresentation
bin100101000011100…
…1111010011011011
310012122200212011021
41022013033103123
510021303133200
6323214343311
742545552632
oct11207172333
93178625137
101243411675
11588967660
122a84bab37
1316a7b3b6c
14bb1d0519
157426341a
hex4a1cf4db

1243411675 has 24 divisors (see below), whose sum is σ = 1683588672. Its totient is φ = 903444000.

The previous prime is 1243411667. The next prime is 1243411681. The reversal of 1243411675 is 5761143421.

It is not a de Polignac number, because 1243411675 - 23 = 1243411667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1243411675.

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 23 ways as a sum of consecutive naturals, for example, 523240 + ... + 525610.

It is an arithmetic number, because the mean of its divisors is an integer number (70149528).

Almost surely, 21243411675 is an apocalyptic number.

1243411675 is a deficient number, since it is larger than the sum of its proper divisors (440176997).

1243411675 is a wasteful number, since it uses less digits than its factorization.

1243411675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299 (or 4294 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 1243411675 is about 35262.0429782507. The cubic root of 1243411675 is about 1075.3214614612.

The spelling of 1243411675 in words is "one billion, two hundred forty-three million, four hundred eleven thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 275 1907 2371 9535 11855 20977 26081 47675 59275 104885 130405 524425 652025 4521497 22607485 49736467 113037425 248682335 1243411675