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42343153044 = 22311872972701
BaseRepresentation
bin100111011011110110…
…010011110110010100
311001021222010001012120
4213123312103312110
51143204321344134
631241400415540
73026205601533
oct473366236624
9131258101176
1042343153044
1116a59673665
1282587775b0
133cba65645a
14209987031a
15117c57e649
hex9dbd93d94

42343153044 has 24 divisors (see below), whose sum is σ = 98883959328. Its totient is φ = 14102488800.

The previous prime is 42343153037. The next prime is 42343153049. The reversal of 42343153044 is 44035134324.

It is a junction number, because it is equal to n+sod(n) for n = 42343152996 and 42343153014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343153049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472107 + ... + 1500594.

It is an arithmetic number, because the mean of its divisors is an integer number (4120164972).

Almost surely, 242343153044 is an apocalyptic number.

It is an amenable number.

42343153044 is an abundant number, since it is smaller than the sum of its proper divisors (56540806284).

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

42343153044 is a wasteful number, since it uses less digits than its factorization.

42343153044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973895 (or 2973893 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 42343153044 its reverse (44035134324), we get a palindrome (86378287368).

The spelling of 42343153044 in words is "forty-two billion, three hundred forty-three million, one hundred fifty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 1187 2374 3561 4748 7122 14244 2972701 5945402 8918103 11890804 17836206 35672412 3528596087 7057192174 10585788261 14114384348 21171576522 42343153044