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55506641306 = 219291011493347
BaseRepresentation
bin110011101100011101…
…000010000110011010
312022021100112112101212
4303230131002012122
51402134200010211
641255511543122
74003335444404
oct635435020632
9168240475355
1055506641306
11215a4063186
12a91108aaa2
13530786a56c
142987bd5b74
15169d02738b
hexcec74219a

55506641306 has 64 divisors (see below), whose sum is σ = 92203920000. Its totient is φ = 24958483200.

The previous prime is 55506641297. The next prime is 55506641317. The reversal of 55506641306 is 60314660555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16582325 + ... + 16585671.

It is an arithmetic number, because the mean of its divisors is an integer number (1440686250).

Almost surely, 255506641306 is an apocalyptic number.

55506641306 is a deficient number, since it is larger than the sum of its proper divisors (36697278694).

55506641306 is a wasteful number, since it uses less digits than its factorization.

55506641306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 55506641306 in words is "fifty-five billion, five hundred six million, six hundred forty-one thousand, three hundred six".

Divisors: 1 2 19 29 38 58 101 149 202 298 551 1102 1919 2831 2929 3347 3838 4321 5662 5858 6694 8642 15049 30098 55651 63593 82099 97063 111302 127186 164198 194126 285931 338047 436421 498703 571862 676094 872842 997406 1844197 3688394 6422893 8291999 9475357 9803363 12845786 14462387 16583998 18950714 19606726 28924774 50369003 100738006 186263897 274785353 372527794 549570706 957011057 1460701087 1914022114 2921402174 27753320653 55506641306