Search a number
-
+
43034450140 = 225111959211827
BaseRepresentation
bin101000000101000011…
…011001100011011100
311010002010220120112201
4220011003121203130
51201113304401030
631434133341244
73052301535133
oct500503314334
9133063816481
1043034450140
1117283909380
128410197824
13409a9394a6
1421235c091a
1511bd0d32ca
hexa050d98dc

43034450140 has 192 divisors, whose sum is σ = 106164172800. Its totient is φ = 14487379200.

The previous prime is 43034450119. The next prime is 43034450141. The reversal of 43034450140 is 4105443034.

It is a super-3 number, since 3×430344501403 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43034450099 and 43034450108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43034450141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52036407 + ... + 52037233.

It is an arithmetic number, because the mean of its divisors is an integer number (552938400).

Almost surely, 243034450140 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 43034450140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53082086400).

43034450140 is an abundant number, since it is smaller than the sum of its proper divisors (63129722660).

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

43034450140 is a wasteful number, since it uses less digits than its factorization.

43034450140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 43034450140 its reverse (4105443034), we get a palindrome (47139893174).

The spelling of 43034450140 in words is "forty-three billion, thirty-four million, four hundred fifty thousand, one hundred forty".