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342430544000 = 275326979561
BaseRepresentation
bin1001111101110100111…
…00110111000010000000
31012201212120110222210202
410332322130313002000
521102244204402000
6421151014544332
733511514412266
oct4767234670200
91181776428722
10342430544000
11122251129a96
12564473680a8
13263a260258c
1412806440436
158d92751dd5
hex4fba737080

342430544000 has 128 divisors (see below), whose sum is σ = 854543617200. Its totient is φ = 136461312000.

The previous prime is 342430543981. The next prime is 342430544023. The reversal of 342430544000 is 445034243.

It can be written as a sum of positive squares in 8 ways, for example, as 25515589696 + 316914954304 = 159736^2 + 562952^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4264220 + ... + 4343780.

Almost surely, 2342430544000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342430544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427271808600).

342430544000 is an abundant number, since it is smaller than the sum of its proper divisors (512113073200).

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

342430544000 is an equidigital number, since it uses as much as digits as its factorization.

342430544000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79859 (or 79837 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 342430544000 its reverse (445034243), we get a palindrome (342875578243).

The spelling of 342430544000 in words is "three hundred forty-two billion, four hundred thirty million, five hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 269 320 400 500 538 640 800 1000 1076 1345 1600 2000 2152 2690 3200 4000 4304 5380 6725 8000 8608 10760 13450 16000 17216 21520 26900 33625 34432 43040 53800 67250 79561 86080 107600 134500 159122 172160 215200 269000 318244 397805 430400 538000 636488 795610 860800 1076000 1272976 1591220 1989025 2152000 2545952 3182440 3978050 4304000 5091904 6364880 7956100 9945125 10183808 12729760 15912200 19890250 21401909 25459520 31824400 39780500 42803818 50919040 63648800 79561000 85607636 107009545 127297600 159122000 171215272 214019090 254595200 318244000 342430544 428038180 535047725 636488000 684861088 856076360 1070095450 1272976000 1369722176 1712152720 2140190900 2675238625 2739444352 3424305440 4280381800 5350477250 6848610880 8560763600 10700954500 13697221760 17121527200 21401909000 34243054400 42803818000 68486108800 85607636000 171215272000 342430544000