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53812807343 = 671097732157
BaseRepresentation
bin110010000111011111…
…100100011010101111
312010220022021212000122
4302013133210122233
51340202034313333
640415443115155
73613350213101
oct620737443257
9163808255018
1053812807343
1120904a216a9
12a519972abb
1350c796c749
142866c77571
1515ee490798
hexc877e46af

53812807343 has 8 divisors (see below), whose sum is σ = 54665844912. Its totient is φ = 52961236416.

The previous prime is 53812807339. The next prime is 53812807357. The reversal of 53812807343 is 34370821835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53812807343 - 22 = 53812807339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53812807294 and 53812807303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53812800343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292580 + ... + 439577.

It is an arithmetic number, because the mean of its divisors is an integer number (6833230614).

Almost surely, 253812807343 is an apocalyptic number.

53812807343 is a deficient number, since it is larger than the sum of its proper divisors (853037569).

53812807343 is a wasteful number, since it uses less digits than its factorization.

53812807343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733321.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 53812807343 in words is "fifty-three billion, eight hundred twelve million, eight hundred seven thousand, three hundred forty-three".

Divisors: 1 67 1097 73499 732157 49054519 803176229 53812807343