Search a number
-
+
34000287200 = 25521119203351
BaseRepresentation
bin11111101010100100…
…110011010111100000
310020202112112112210022
4133222210303113200
51024113033142300
623341452053012
72312362446515
oct375244632740
9106675475708
1034000287200
1113468304010
12670a764168
13328b087449
14190783530c
15d3ee09285
hex7ea9335e0

34000287200 has 144 divisors (see below), whose sum is σ = 95315149440. Its totient is φ = 11712960000.

The previous prime is 34000287193. The next prime is 34000287221. The reversal of 34000287200 is 278200043.

It is a self number, because there is not a number n which added to its sum of digits gives 34000287200.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 65525 + ... + 268875.

It is an arithmetic number, because the mean of its divisors is an integer number (661910760).

Almost surely, 234000287200 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 34000287200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47657574720).

34000287200 is an abundant number, since it is smaller than the sum of its proper divisors (61314862240).

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

34000287200 is a wasteful number, since it uses less digits than its factorization.

34000287200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203401 (or 203388 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 34000287200 its reverse (278200043), we get a palindrome (34278487243).

The spelling of 34000287200 in words is "thirty-four billion, two hundred eighty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 25 32 38 40 44 50 55 76 80 88 95 100 110 152 160 176 190 200 209 220 275 304 352 380 400 418 440 475 550 608 760 800 836 880 950 1045 1100 1520 1672 1760 1900 2090 2200 3040 3344 3800 4180 4400 5225 6688 7600 8360 8800 10450 15200 16720 20900 33440 41800 83600 167200 203351 406702 813404 1016755 1626808 2033510 2236861 3253616 3863669 4067020 4473722 5083775 6507232 7727338 8134040 8947444 10167550 11184305 15454676 16268080 17894888 19318345 20335100 22368610 30909352 32536160 35789776 38636690 40670200 42500359 44737220 55921525 61818704 71579552 77273380 81340400 85000718 89474440 96591725 111843050 123637408 154546760 162680800 170001436 178948880 193183450 212501795 223686100 309093520 340002872 357897760 386366900 425003590 447372200 618187040 680005744 772733800 850007180 894744400 1062508975 1360011488 1545467600 1700014360 1789488800 2125017950 3090935200 3400028720 4250035900 6800057440 8500071800 17000143600 34000287200