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434421442232160 = 25353345727050981
BaseRepresentation
bin110001011000110101001111…
…1101111110011111101100000
32002222011021200020120012101120
41202301222133233303331200
5423420030103202412120
64135534242213532240
7160334625213241245
oct14261523757637540
92088137606505346
10434421442232160
1111646910a884039
1240881952044080
13158529c65159a6
14793c177b655cc
153535472e60140
hex18b1a9fbf3f60

434421442232160 has 96 divisors (see below), whose sum is σ = 1368468494703072. Its totient is φ = 115842251120640.

The previous prime is 434421442232069. The next prime is 434421442232161. The reversal of 434421442232160 is 61232244124434.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434421442232161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533870 + ... + 29584850.

It is an arithmetic number, because the mean of its divisors is an integer number (14254880153157).

Almost surely, 2434421442232160 is an apocalyptic number.

434421442232160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434421442232160 is an abundant number, since it is smaller than the sum of its proper divisors (934047052470912).

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

434421442232160 is a wasteful number, since it uses less digits than its factorization.

434421442232160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27084456 (or 27084448 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 434421442232160 its reverse (61232244124434), we get a palindrome (495653686356594).

The spelling of 434421442232160 in words is "four hundred thirty-four trillion, four hundred twenty-one billion, four hundred forty-two million, two hundred thirty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 33457 66914 100371 133828 167285 200742 267656 334570 401484 501855 535312 669140 802968 1003710 1070624 1338280 1605936 2007420 2676560 3211872 4014840 5353120 8029680 16059360 27050981 54101962 81152943 108203924 135254905 162305886 216407848 270509810 324611772 405764715 432815696 541019620 649223544 811529430 865631392 1082039240 1298447088 1623058860 2164078480 2596894176 3246117720 4328156960 6492235440 12984470880 905044671317 1810089342634 2715134013951 3620178685268 4525223356585 5430268027902 7240357370536 9050446713170 10860536055804 13575670069755 14480714741072 18100893426340 21721072111608 27151340139510 28961429482144 36201786852680 43442144223216 54302680279020 72403573705360 86884288446432 108605360558040 144807147410720 217210721116080 434421442232160