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52356286345 = 5111373693323
BaseRepresentation
bin110000110000101011…
…011000011110001001
312000010210120220211111
4300300223120132021
51324211202130340
640015132530321
73532303043146
oct606053303611
9160123526744
1052356286345
1120227838940
12a1920209a1
134c24c916bc
1427696513cd
151566683aea
hexc30ad8789

52356286345 has 16 divisors (see below), whose sum is σ = 68589156672. Its totient is φ = 38049511360.

The previous prime is 52356286343. The next prime is 52356286349. The reversal of 52356286345 is 54368265325.

It is not a de Polignac number, because 52356286345 - 21 = 52356286343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52356286343) 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, 271147 + ... + 422176.

It is an arithmetic number, because the mean of its divisors is an integer number (4286822292).

Almost surely, 252356286345 is an apocalyptic number.

52356286345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52356286345 is a deficient number, since it is larger than the sum of its proper divisors (16232870327).

52356286345 is a wasteful number, since it uses less digits than its factorization.

52356286345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694712.

The product of its digits is 5184000, while the sum is 49.

The spelling of 52356286345 in words is "fifty-two billion, three hundred fifty-six million, two hundred eighty-six thousand, three hundred forty-five".

Divisors: 1 5 11 55 1373 6865 15103 75515 693323 3466615 7626553 38132765 951932479 4759662395 10471257269 52356286345