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52769809363205 = 5112599736906223
BaseRepresentation
bin10111111111110011011011…
…01111011111000100000101
320220211202002202010121012102
423333321231233133010011
523404040032144110310
6304122041000401445
714054331032513024
oct1377715557370405
9226752082117172
1052769809363205
11158a5606752370
125b03186476285
13235a23021238c
14d0610294c8bb
156179e56ea8a5
hex2ffe6dbdf105

52769809363205 has 16 divisors (see below), whose sum is σ = 69083136831744. Its totient is φ = 38376565884480.

The previous prime is 52769809363189. The next prime is 52769809363207. The reversal of 52769809363205 is 50236390896725.

It is not a de Polignac number, because 52769809363205 - 24 = 52769809363189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52769809363207) 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, 17023277 + ... + 19882946.

It is an arithmetic number, because the mean of its divisors is an integer number (4317696051984).

Almost surely, 252769809363205 is an apocalyptic number.

52769809363205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52769809363205 is a deficient number, since it is larger than the sum of its proper divisors (16313327468539).

52769809363205 is a wasteful number, since it uses less digits than its factorization.

52769809363205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36932236.

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 52769809363205 in words is "fifty-two trillion, seven hundred sixty-nine billion, eight hundred nine million, three hundred sixty-three thousand, two hundred five".

Divisors: 1 5 11 55 25997 129985 285967 1429835 36906223 184531115 405968453 2029842265 959451079331 4797255396655 10553961872641 52769809363205