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57623143308943 = 167401860470729
BaseRepresentation
bin11010001101000011011101…
…11111001101111010001111
321120000201101221012012111211
431012201232333031322033
530023044144141341233
6322315412342355251
715065064131420302
oct1506415677157217
9246021357165454
1057623143308943
11173a6924190533
12656790212bb27
13261caba663444
141032d91638b39
1569dd9bd985cd
hex34686efcde8f

57623143308943 has 8 divisors (see below), whose sum is σ = 58112751221280. Its totient is φ = 57135256339200.

The previous prime is 57623143308919. The next prime is 57623143308947. The reversal of 57623143308943 is 34980334132675.

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 57623143308943 - 241 = 55424120053391 is a prime.

It is a super-2 number, since 2×576231433089432 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57623143308947) 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, 430168398 + ... + 430302331.

It is an arithmetic number, because the mean of its divisors is an integer number (7264093902660).

It is a 1-persistent number, because it is pandigital, but 2⋅57623143308943 = 115246286617886 is not.

Almost surely, 257623143308943 is an apocalyptic number.

57623143308943 is a deficient number, since it is larger than the sum of its proper divisors (489607912337).

57623143308943 is a wasteful number, since it uses less digits than its factorization.

57623143308943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860471297.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 57623143308943 in words is "fifty-seven trillion, six hundred twenty-three billion, one hundred forty-three million, three hundred eight thousand, nine hundred forty-three".

Divisors: 1 167 401 66967 860470729 143698611743 345048762329 57623143308943