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2755550502805 = 51737413172021
BaseRepresentation
bin101000000110010011100…
…110111101111110010101
3100202102120001102011202211
4220012103212331332111
5330121331412042210
65505514334233421
7403040052546202
oct50062346757625
910672501364684
102755550502805
11972693470431
12386064355871
1316cb02687bc9
1497525726ca9
154ba28d7338a
hex281939bdf95

2755550502805 has 8 divisors (see below), whose sum is σ = 3306680677944. Its totient is φ = 2204427019200.

The previous prime is 2755550502791. The next prime is 2755550502821. The reversal of 2755550502805 is 5082050555572.

It can be written as a sum of positive squares in 4 ways, for example, as 35139002116 + 2720411500689 = 187454^2 + 1649367^2 .

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

It is not a de Polignac number, because 2755550502805 - 217 = 2755550371733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717306 + ... + 2454715.

It is an arithmetic number, because the mean of its divisors is an integer number (413335084743).

Almost surely, 22755550502805 is an apocalyptic number.

It is an amenable number.

2755550502805 is a deficient number, since it is larger than the sum of its proper divisors (551130175139).

2755550502805 is a wasteful number, since it uses less digits than its factorization.

2755550502805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345767.

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 2755550502805 in words is "two trillion, seven hundred fifty-five billion, five hundred fifty million, five hundred two thousand, eight hundred five".

Divisors: 1 5 173741 868705 3172021 15860105 551110100561 2755550502805