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2010808955 = 53120116451
BaseRepresentation
bin111011111011010…
…1000001001111011
312012010200200022202
41313312220021323
513104231341310
6531310340415
7100554410531
oct16766501173
95163620282
102010808955
1194205a591
124814ba70b
132607901ac
141510b0151
15bb7ea3a5
hex77da827b

2010808955 has 16 divisors (see below), whose sum is σ = 2492433408. Its totient is φ = 1555740000.

The previous prime is 2010808937. The next prime is 2010808979. The reversal of 2010808955 is 5598080102.

2010808955 is nontrivially palindromic in base 14.

It is a de Polignac number, because none of the positive numbers 2k-2010808955 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308480 + ... + 314930.

It is an arithmetic number, because the mean of its divisors is an integer number (155777088).

Almost surely, 22010808955 is an apocalyptic number.

2010808955 is a deficient number, since it is larger than the sum of its proper divisors (481624453).

2010808955 is a wasteful number, since it uses less digits than its factorization.

2010808955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 2010808955 is about 44842.0445006692. The cubic root of 2010808955 is about 1262.1867115331.

The spelling of 2010808955 in words is "two billion, ten million, eight hundred eight thousand, nine hundred fifty-five".

Divisors: 1 5 31 155 2011 6451 10055 32255 62341 199981 311705 999905 12972961 64864805 402161791 2010808955