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52805302800305 = 5111516358254401
BaseRepresentation
bin11000000000110101100010…
…10100001100111110110001
320220222010201100022000120212
430000122301110030332301
523410130230004102210
6304150230552113505
714060025425660336
oct1400326124147661
9226863640260525
1052805302800305
111590966a887a60
125b0a031095895
132360698730b73
14d07b0c7c298d
156188c1749805
hex3006b150cfb1

52805302800305 has 16 divisors (see below), whose sum is σ = 69584736175488. Its totient is φ = 38149526400000.

The previous prime is 52805302800233. The next prime is 52805302800311. The reversal of 52805302800305 is 50300820350825.

It is not a de Polignac number, because 52805302800305 - 242 = 48407256289201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179118896 + ... + 3179135505.

It is an arithmetic number, because the mean of its divisors is an integer number (4349046010968).

Almost surely, 252805302800305 is an apocalyptic number.

52805302800305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52805302800305 is a deficient number, since it is larger than the sum of its proper divisors (16779433375183).

52805302800305 is a wasteful number, since it uses less digits than its factorization.

52805302800305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358254568.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 52805302800305 in words is "fifty-two trillion, eight hundred five billion, three hundred two million, eight hundred thousand, three hundred five".

Divisors: 1 5 11 55 151 755 1661 8305 6358254401 31791272005 69940798411 349703992055 960096414551 4800482072755 10561060560061 52805302800305