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51433793043 = 389343356113
BaseRepresentation
bin101111111001101100…
…010110011000010011
311220202111202101220220
4233321230112120103
51320314022334133
635343420404123
73500402012253
oct577154263023
9156674671826
1051433793043
111a8a4042a86
129b750a6643
134b08b20a89
1426bcd1b963
1515106b25b3
hexbf9b16613

51433793043 has 16 divisors (see below), whose sum is σ = 69370371360. Its totient is φ = 33893443584.

The previous prime is 51433792997. The next prime is 51433793077. The reversal of 51433793043 is 34039733415.

It is not a de Polignac number, because 51433793043 - 234 = 34253923859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51433792986 and 51433793004.

It is not an unprimeable number, because it can be changed into a prime (51433793083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888555 + ... + 944667.

It is an arithmetic number, because the mean of its divisors is an integer number (4335648210).

Almost surely, 251433793043 is an apocalyptic number.

51433793043 is a deficient number, since it is larger than the sum of its proper divisors (17936578317).

51433793043 is a wasteful number, since it uses less digits than its factorization.

51433793043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59638.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 51433793043 in words is "fifty-one billion, four hundred thirty-three million, seven hundred ninety-three thousand, forty-three".

Divisors: 1 3 89 267 3433 10299 56113 168339 305537 916611 4994057 14982171 192635929 577907787 17144597681 51433793043