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43012342000 = 245343948989
BaseRepresentation
bin101000000011101111…
…000100000011110000
311010000121022100212201
4220003233010003300
51201042124421000
631432023432544
73051612605665
oct500357040360
9133017270781
1043012342000
1117272389191
1284048b5754
134096198654
1421206a7a6c
1511bb1b796a
hexa03bc40f0

43012342000 has 80 divisors (see below), whose sum is σ = 104242881600. Its totient is φ = 17165395200.

The previous prime is 43012341941. The next prime is 43012342027. The reversal of 43012342000 is 24321034.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853506 + ... + 902494.

It is an arithmetic number, because the mean of its divisors is an integer number (1303036020).

Almost surely, 243012342000 is an apocalyptic number.

43012342000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43012342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52121440800).

43012342000 is an abundant number, since it is smaller than the sum of its proper divisors (61230539600).

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

43012342000 is a wasteful number, since it uses less digits than its factorization.

43012342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49451 (or 49435 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 43012342000 its reverse (24321034), we get a palindrome (43036663034).

The spelling of 43012342000 in words is "forty-three billion, twelve million, three hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 439 500 878 1000 1756 2000 2195 3512 4390 7024 8780 10975 17560 21950 35120 43900 48989 54875 87800 97978 109750 175600 195956 219500 244945 391912 439000 489890 783824 878000 979780 1224725 1959560 2449450 3919120 4898900 6123625 9797800 12247250 19595600 21506171 24494500 43012342 48989000 86024684 97978000 107530855 172049368 215061710 344098736 430123420 537654275 860246840 1075308550 1720493680 2150617100 2688271375 4301234200 5376542750 8602468400 10753085500 21506171000 43012342000