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42789468047423 = 2913003113473729
BaseRepresentation
bin10011011101010101100110…
…00010110000100000111111
312121111122002121011222101112
421232222303002300200333
521102030312310004143
6231001113225232235
712004302623164526
oct1156526302604077
9177448077158345
1042789468047423
11126a7a03214809
124970a7633267b
131ab504cb292a6
14a7d0426594bd
154e30bb5a2e18
hex26eab30b083f

42789468047423 has 8 divisors (see below), whose sum is σ = 44268371547600. Its totient is φ = 41310791520768.

The previous prime is 42789468047399. The next prime is 42789468047461. The reversal of 42789468047423 is 32474086498724.

42789468047423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42789468047423 - 218 = 42789467785279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42789468047323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56359778 + ... + 57113951.

It is an arithmetic number, because the mean of its divisors is an integer number (5533546443450).

Almost surely, 242789468047423 is an apocalyptic number.

42789468047423 is a deficient number, since it is larger than the sum of its proper divisors (1478903500177).

42789468047423 is a wasteful number, since it uses less digits than its factorization.

42789468047423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113486761.

The product of its (nonzero) digits is 520224768, while the sum is 68.

The spelling of 42789468047423 in words is "forty-two trillion, seven hundred eighty-nine billion, four hundred sixty-eight million, forty-seven thousand, four hundred twenty-three".

Divisors: 1 29 13003 377087 113473729 3290738141 1475498898187 42789468047423