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2002055055 = 3571113133337
BaseRepresentation
bin111011101010100…
…1110111110001111
312011112012221020020
41313111032332033
513100011230210
6530354553223
7100420121130
oct16725167617
95145187206
102002055055
11938120660
1247a598813
1325ba16880
1414dc71c87
15bab6b770
hex7754ef8f

2002055055 has 64 divisors (see below), whose sum is σ = 4300950528. Its totient is φ = 768015360.

The previous prime is 2002055021. The next prime is 2002055087. The reversal of 2002055055 is 5505502002.

It is not a de Polignac number, because 2002055055 - 28 = 2002054799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51654 + ... + 81683.

It is an arithmetic number, because the mean of its divisors is an integer number (67202352).

Almost surely, 22002055055 is an apocalyptic number.

2002055055 is an abundant number, since it is smaller than the sum of its proper divisors (2298895473).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002055055 is a wasteful number, since it uses less digits than its factorization.

2002055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133376.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2002055055 is about 44744.3298642409. The cubic root of 2002055055 is about 1260.3524366835.

Adding to 2002055055 its reverse (5505502002), we get a palindrome (7507557057).

The spelling of 2002055055 in words is "two billion, two million, fifty-five thousand, fifty-five".

Divisors: 1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 143 165 195 231 273 385 429 455 715 1001 1155 1365 2145 3003 5005 15015 133337 400011 666685 933359 1466707 1733381 2000055 2800077 4400121 4666795 5200143 7333535 8666905 10266949 12133667 14000385 19067191 22000605 26000715 30800847 36401001 51334745 57201573 60668335 95335955 133470337 154004235 182005005 286007865 400411011 667351685 2002055055