Search a number
-
+
343423542550 = 252117921313709
BaseRepresentation
bin1001111111101011010…
…00110110010100010110
31012211102202222112201211
410333311220312110112
521111312411330200
6421433330212034
733545232642634
oct4776550662426
91184382875654
10343423542550
11122710700550
1256683a2401a
132650025a99a
141289c288354
158dee9edaba
hex4ff5a36516

343423542550 has 96 divisors (see below), whose sum is σ = 706179801600. Its totient is φ = 123209424000.

The previous prime is 343423542547. The next prime is 343423542563. The reversal of 343423542550 is 55245324343.

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, 92590096 + ... + 92593804.

It is an arithmetic number, because the mean of its divisors is an integer number (7356039600).

Almost surely, 2343423542550 is an apocalyptic number.

343423542550 is an abundant number, since it is smaller than the sum of its proper divisors (362756259050).

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

343423542550 is a wasteful number, since it uses less digits than its factorization.

343423542550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 343423542550 its reverse (55245324343), we get a palindrome (398668866893).

The spelling of 343423542550 in words is "three hundred forty-three billion, four hundred twenty-three million, five hundred forty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 79 110 158 275 395 550 790 869 1738 1975 2131 3709 3950 4262 4345 7418 8690 10655 18545 21310 21725 23441 37090 40799 43450 46882 53275 81598 92725 106550 117205 168349 185450 203995 234410 293011 336698 407990 586022 586025 841745 1019975 1172050 1465055 1683490 1851839 2039950 2930110 3223121 3703678 4208725 6446242 7325275 7903879 8417450 9259195 14650550 15807758 16115605 18518390 32231210 39519395 46295975 79038790 80578025 86942669 92591950 161156050 173885338 197596975 395193950 434713345 624406441 869426690 1248812882 2173566725 3122032205 4347133450 6244064410 6868470851 13736941702 15610161025 31220322050 34342354255 68684708510 171711771275 343423542550