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70500042471 = 341573171077
BaseRepresentation
bin100000110101000100…
…0010100011011100111
320201222021021020012010
41001222020110123213
52123341002324341
652215352325303
75044025321265
oct1015210243347
9221867236163
1070500042471
1127998488411
12117b63a3833
136856c15b81
1435ab1bd435
151c79486716
hex106a2146e7

70500042471 has 8 divisors (see below), whose sum is σ = 96292741104. Its totient is φ = 45853686080.

The previous prime is 70500042467. The next prime is 70500042517. The reversal of 70500042471 is 17424000507.

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 70500042471 - 22 = 70500042467 is a prime.

It is a super-3 number, since 3×705000424713 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70500042071) 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, 286585416 + ... + 286585661.

It is an arithmetic number, because the mean of its divisors is an integer number (12036592638).

Almost surely, 270500042471 is an apocalyptic number.

70500042471 is a deficient number, since it is larger than the sum of its proper divisors (25792698633).

70500042471 is a wasteful number, since it uses less digits than its factorization.

70500042471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573171121.

The product of its (nonzero) digits is 7840, while the sum is 30.

Adding to 70500042471 its reverse (17424000507), we get a palindrome (87924042978).

The spelling of 70500042471 in words is "seventy billion, five hundred million, forty-two thousand, four hundred seventy-one".

Divisors: 1 3 41 123 573171077 1719513231 23500014157 70500042471