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42205325071 = 713463794781
BaseRepresentation
bin100111010011101000…
…100010011100001111
311000221100202122202211
4213103220202130033
51142414030400241
631215554331251
73022613225650
oct472350423417
9130840678684
1042205325071
1116998895448
12821a589b27
133c97c29940
142085433527
151170406781
hex9d3a2270f

42205325071 has 8 divisors (see below), whose sum is σ = 51945015584. Its totient is φ = 33393224160.

The previous prime is 42205325051. The next prime is 42205325083. The reversal of 42205325071 is 17052350224.

42205325071 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 42205325071 - 25 = 42205325039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42205325051) 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, 231897300 + ... + 231897481.

It is an arithmetic number, because the mean of its divisors is an integer number (6493126948).

Almost surely, 242205325071 is an apocalyptic number.

42205325071 is a deficient number, since it is larger than the sum of its proper divisors (9739690513).

42205325071 is a wasteful number, since it uses less digits than its factorization.

42205325071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463794801.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 42205325071 its reverse (17052350224), we get a palindrome (59257675295).

The spelling of 42205325071 in words is "forty-two billion, two hundred five million, three hundred twenty-five thousand, seventy-one".

Divisors: 1 7 13 91 463794781 3246563467 6029332153 42205325071