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34044320000 = 2854212777
BaseRepresentation
bin11111101101001100…
…110001100100000000
310020212121101122102202
4133231030301210000
51024210321220000
623350103532332
72313435642155
oct375514614400
9106777348382
1034044320000
1113490149559
12672145a0a8
133297233762
14190d61822c
15d43c05dd5
hex7ed331900

34044320000 has 90 divisors (see below), whose sum is σ = 84917784798. Its totient is φ = 13617664000.

The previous prime is 34044319957. The next prime is 34044320069. The reversal of 34044320000 is 2344043.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 3338066176 + 30706253824 = 57776^2 + 175232^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 53612 + ... + 266388.

Almost surely, 234044320000 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 34044320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42458892399).

34044320000 is an abundant number, since it is smaller than the sum of its proper divisors (50873464798).

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

34044320000 is an frugal number, since it uses more digits than its factorization.

34044320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212813 (or 212784 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 34044320000 its reverse (2344043), we get a palindrome (34046664043).

The spelling of 34044320000 in words is "thirty-four billion, forty-four million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3200 4000 5000 6400 8000 10000 16000 20000 32000 40000 80000 160000 212777 425554 851108 1063885 1702216 2127770 3404432 4255540 5319425 6808864 8511080 10638850 13617728 17022160 21277700 26597125 27235456 34044320 42555400 53194250 54470912 68088640 85110800 106388500 132985625 136177280 170221600 212777000 265971250 272354560 340443200 425554000 531942500 680886400 851108000 1063885000 1361772800 1702216000 2127770000 3404432000 4255540000 6808864000 8511080000 17022160000 34044320000