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44813428066485 = 33513191133689617
BaseRepresentation
bin10100011000001111100000…
…11101100000100010110101
312212200010021212000220112000
422030013300131200202311
521333210400041111420
6235151001000445513
712303443344404561
oct1214076035404265
9185603255026460
1044813428066485
11133082a4950541
125039186479899
131c00b712cba20
14b0cda52d86a1
1552aa77cc5690
hex28c1f07608b5

44813428066485 has 64 divisors (see below), whose sum is σ = 86245846364160. Its totient is φ = 21946487362560.

The previous prime is 44813428066471. The next prime is 44813428066493. The reversal of 44813428066485 is 58466082431844.

It is a happy number.

44813428066485 is a `hidden beast` number, since 4 + 4 + 8 + 13 + 4 + 2 + 80 + 66 + 485 = 666.

It is not a de Polignac number, because 44813428066485 - 211 = 44813428064437 is a prime.

It is a Curzon number.

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, 66509604 + ... + 67180013.

It is an arithmetic number, because the mean of its divisors is an integer number (1347591349440).

Almost surely, 244813428066485 is an apocalyptic number.

44813428066485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44813428066485 is a deficient number, since it is larger than the sum of its proper divisors (41432418297675).

44813428066485 is a wasteful number, since it uses less digits than its factorization.

44813428066485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133689835 (or 133689829 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 63.

The spelling of 44813428066485 in words is "forty-four trillion, eight hundred thirteen billion, four hundred twenty-eight million, sixty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 191 195 351 573 585 955 1719 1755 2483 2865 5157 7449 8595 12415 22347 25785 37245 67041 111735 335205 133689617 401068851 668448085 1203206553 1737965021 2005344255 3609619659 5213895063 6016032765 8689825105 15641685189 18048098295 25534716847 26069475315 46925055567 76604150541 78208425945 127673584235 229812451623 234625277835 331951319011 383020752705 689437354869 995853957033 1149062258115 1659756595055 2987561871099 3447186774345 4979269785165 8962685613297 14937809355495 44813428066485