Search a number
-
+
43334020340 = 22513179804077
BaseRepresentation
bin101000010110111010…
…001010110011110100
311010212000121022121022
4220112322022303310
51202222002122330
631523554240312
73062600044502
oct502672126364
9133760538538
1043334020340
1117417a19956
128494586098
134117a16770
1421512c1672
1511d9559ae5
hexa16e8acf4

43334020340 has 48 divisors (see below), whose sum is σ = 103766361552. Its totient is φ = 15059060736.

The previous prime is 43334020319. The next prime is 43334020361. The reversal of 43334020340 is 4302043334.

43334020340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43334020319) and next prime (43334020361).

It can be written as a sum of positive squares in 8 ways, for example, as 847741456 + 42486278884 = 29116^2 + 206122^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 4897619 + ... + 4906458.

It is an arithmetic number, because the mean of its divisors is an integer number (2161799199).

Almost surely, 243334020340 is an apocalyptic number.

It is an amenable number.

43334020340 is an abundant number, since it is smaller than the sum of its proper divisors (60432341212).

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

43334020340 is a wasteful number, since it uses less digits than its factorization.

43334020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804116 (or 9804114 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 43334020340 its reverse (4302043334), we get a palindrome (47636063674).

The spelling of 43334020340 in words is "forty-three billion, three hundred thirty-four million, twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 2210 4420 9804077 19608154 39216308 49020385 98040770 127453001 166669309 196081540 254906002 333338618 509812004 637265005 666677236 833346545 1274530010 1666693090 2166701017 2549060020 3333386180 4333402034 8666804068 10833505085 21667010170 43334020340