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51343332234 = 2322338373193
BaseRepresentation
bin101111110100010011…
…010001001110001010
311220112012112112000120
4233310103101032022
51320122343112414
635330425444110
73465223060155
oct576423211612
9156465475016
1051343332234
111a857a77487
129b4a940636
134ac316a17c
1426b0cd0c9c
1515077942a9
hexbf44d138a

51343332234 has 16 divisors (see below), whose sum is σ = 103147145472. Its totient is φ = 17037697248.

The previous prime is 51343332211. The next prime is 51343332251. The reversal of 51343332234 is 43223334315.

51343332234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×513433322342 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51343332195 and 51343332204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19185259 + ... + 19187934.

It is an arithmetic number, because the mean of its divisors is an integer number (6446696592).

Almost surely, 251343332234 is an apocalyptic number.

51343332234 is an abundant number, since it is smaller than the sum of its proper divisors (51803813238).

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

51343332234 is a wasteful number, since it uses less digits than its factorization.

51343332234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38373421.

The product of its digits is 77760, while the sum is 33.

Adding to 51343332234 its reverse (43223334315), we get a palindrome (94566666549).

The spelling of 51343332234 in words is "fifty-one billion, three hundred forty-three million, three hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 223 446 669 1338 38373193 76746386 115119579 230239158 8557222039 17114444078 25671666117 51343332234