Search a number
-
+
445055140550 = 2521719725110589
BaseRepresentation
bin1100111100111110101…
…10101000001011000110
31120112202122202122200002
412132133112220023012
524242433103444200
6540242220121302
744103611163626
oct6363726501306
91515678678602
10445055140550
1116182402a349
1272308096232
1332c78ab7617
141777dca6886
15b89c0c9bd5
hex679f5a82c6

445055140550 has 96 divisors (see below), whose sum is σ = 884539323360. Its totient is φ = 166019840000.

The previous prime is 445055140513. The next prime is 445055140561. The reversal of 445055140550 is 55041550544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42024656 + ... + 42035244.

It is an arithmetic number, because the mean of its divisors is an integer number (9213951285).

Almost surely, 2445055140550 is an apocalyptic number.

445055140550 is a deficient number, since it is larger than the sum of its proper divisors (439484182810).

445055140550 is a wasteful number, since it uses less digits than its factorization.

445055140550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066 (or 11061 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 445055140550 in words is "four hundred forty-five billion, fifty-five million, one hundred forty thousand, five hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 197 251 394 425 502 850 985 1255 1970 2510 3349 4267 4925 6275 6698 8534 9850 10589 12550 16745 21178 21335 33490 42670 49447 52945 83725 98894 105890 106675 167450 180013 213350 247235 264725 360026 494470 529450 840599 900065 1236175 1681198 1800130 2086033 2472350 2657839 4172066 4202995 4500325 5315678 8405990 9000650 10430165 13289195 20860330 21014975 26578390 35462561 42029950 45183263 52150825 66445975 70925122 90366526 104301650 132891950 177312805 225916315 354625610 451832630 523594283 886564025 1047188566 1129581575 1773128050 2259163150 2617971415 5235942830 8901102811 13089857075 17802205622 26179714150 44505514055 89011028110 222527570275 445055140550