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2206056250505 = 53117979511849
BaseRepresentation
bin100000000110100011001…
…100101111110010001001
321210220012212000221022202
4200012203030233302021
5242121000400004010
64405240453325545
7315245062510052
oct40064314576211
97726185027282
102206056250505
11780646272698
122b766b9368b5
131300514b5713
1478ab9023729
153c5b7e9b6a5
hex201a332fc89

2206056250505 has 16 divisors (see below), whose sum is σ = 2747929536000. Its totient is φ = 1698373073280.

The previous prime is 2206056250487. The next prime is 2206056250511. The reversal of 2206056250505 is 5050526506022.

It is a de Polignac number, because none of the positive numbers 2k-2206056250505 is a prime.

It is a Curzon 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, 39728180 + ... + 39783669.

It is an arithmetic number, because the mean of its divisors is an integer number (171745596000).

Almost surely, 22206056250505 is an apocalyptic number.

It is an amenable number.

2206056250505 is a deficient number, since it is larger than the sum of its proper divisors (541873285495).

2206056250505 is a wasteful number, since it uses less digits than its factorization.

2206056250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79512064.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 2206056250505 in words is "two trillion, two hundred six billion, fifty-six million, two hundred fifty thousand, five hundred five".

Divisors: 1 5 31 155 179 895 5549 27745 79511849 397559245 2464867319 12324336595 14232620971 71163104855 441211250101 2206056250505