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57311034573 = 3131469513707
BaseRepresentation
bin110101011000000000…
…001111110011001101
312110221002211012122010
4311120000033303031
51414333111101243
642154530211433
74066135520232
oct653000176315
9173832735563
1057311034573
112233a648591
12b135423b79
1355346381a0
142ab96d3789
15175664c433
hexd5800fccd

57311034573 has 8 divisors (see below), whose sum is σ = 82292767648. Its totient is φ = 35268328944.

The previous prime is 57311034563. The next prime is 57311034631. The reversal of 57311034573 is 37543011375.

It is a happy number.

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

It is not a de Polignac number, because 57311034573 - 26 = 57311034509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1469513707 = 57311034573 / (5 + 7 + 3 + 1 + 1 + 0 + 3 + 4 + 5 + 7 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57311034563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734756815 + ... + 734756892.

It is an arithmetic number, because the mean of its divisors is an integer number (10286595956).

Almost surely, 257311034573 is an apocalyptic number.

It is an amenable number.

57311034573 is a deficient number, since it is larger than the sum of its proper divisors (24981733075).

57311034573 is a wasteful number, since it uses less digits than its factorization.

57311034573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469513723.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 57311034573 in words is "fifty-seven billion, three hundred eleven million, thirty-four thousand, five hundred seventy-three".

Divisors: 1 3 13 39 1469513707 4408541121 19103678191 57311034573