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43024401442 = 2118837221303
BaseRepresentation
bin101000000100011101…
…000100010000100010
311010001110000001022201
4220010131010100202
51201103221321232
631433134123414
73052120243501
oct500435042042
9133043001281
1043024401442
1117279175670
12840895056a
13409882b709
142122126838
1511bc29abe7
hexa04744422

43024401442 has 16 divisors (see below), whose sum is σ = 70411851072. Its totient is φ = 19554244720.

The previous prime is 43024401377. The next prime is 43024401443. The reversal of 43024401442 is 24410442034.

It is a self number, because there is not a number n which added to its sum of digits gives 43024401442.

It is not an unprimeable number, because it can be changed into a prime (43024401443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83763 + ... + 305065.

It is an arithmetic number, because the mean of its divisors is an integer number (4400740692).

Almost surely, 243024401442 is an apocalyptic number.

43024401442 is a deficient number, since it is larger than the sum of its proper divisors (27387449630).

43024401442 is a wasteful number, since it uses less digits than its factorization.

43024401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230153.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 43024401442 its reverse (24410442034), we get a palindrome (67434843476).

The spelling of 43024401442 in words is "forty-three billion, twenty-four million, four hundred one thousand, four hundred forty-two".

Divisors: 1 2 11 22 8837 17674 97207 194414 221303 442606 2434333 4868666 1955654611 3911309222 21512200721 43024401442