Search a number
-
+
19342829218230 = 2325730702903521
BaseRepresentation
bin1000110010111100110100…
…11101101110100110110110
32112111011020000200211012200
410121132122131232212312
510013403103234440410
6105045550103325330
74034321224365540
oct431363235564666
975434200624180
1019342829218230
11618827a910a71
12220492a450846
13aa40370b679b
144ac2ab192690
15238240d723c0
hex11979a76e9b6

19342829218230 has 48 divisors (see below), whose sum is σ = 57475835393184. Its totient is φ = 4421218106880.

The previous prime is 19342829218117. The next prime is 19342829218231. The reversal of 19342829218230 is 3281292824391.

19342829218230 is a `hidden beast` number, since 1 + 9 + 3 + 428 + 2 + 9 + 2 + 182 + 30 = 666.

It is a super-2 number, since 2×193428292182302 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19342829218231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15351451131 + ... + 15351452390.

It is an arithmetic number, because the mean of its divisors is an integer number (1197413237358).

Almost surely, 219342829218230 is an apocalyptic number.

19342829218230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19342829218230 is an abundant number, since it is smaller than the sum of its proper divisors (38133006174954).

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

19342829218230 is a wasteful number, since it uses less digits than its factorization.

19342829218230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30702903541 (or 30702903538 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 19342829218230 in words is "nineteen trillion, three hundred forty-two billion, eight hundred twenty-nine million, two hundred eighteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 30702903521 61405807042 92108710563 153514517605 184217421126 214920324647 276326131689 307029035210 429840649294 460543552815 552652263378 644760973941 921087105630 1074601623235 1289521947882 1381630658445 1934282921823 2149203246470 2763261316890 3223804869705 3868565843646 6447609739410 9671414609115 19342829218230