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51043211410 = 2516361311981
BaseRepresentation
bin101111100010011010…
…011001100010010010
311212202021210210122111
4233202122121202102
51314014030231120
635240545055534
73454620065302
oct574232314222
9155667723574
1051043211410
111a713620244
129a863275aa
134a75c29399
1426830c9602
1514db25e75a
hexbe2699892

51043211410 has 16 divisors (see below), whose sum is σ = 91883690712. Its totient is φ = 20415971200.

The previous prime is 51043211407. The next prime is 51043211411. The reversal of 51043211410 is 1411234015.

It can be written as a sum of positive squares in 4 ways, for example, as 36832902561 + 14210308849 = 191919^2 + 119207^2 .

It is not an unprimeable number, because it can be changed into a prime (51043211411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7620 + ... + 319600.

Almost surely, 251043211410 is an apocalyptic number.

51043211410 is a deficient number, since it is larger than the sum of its proper divisors (40840479302).

51043211410 is a wasteful number, since it uses less digits than its factorization.

51043211410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328349.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 51043211410 its reverse (1411234015), we get a palindrome (52454445425).

The spelling of 51043211410 in words is "fifty-one billion, forty-three million, two hundred eleven thousand, four hundred ten".

Divisors: 1 2 5 10 16361 32722 81805 163610 311981 623962 1559905 3119810 5104321141 10208642282 25521605705 51043211410