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57475592297 = 79727539143
BaseRepresentation
bin110101100001110011…
…111111000001101001
312111100120110121101122
4311201303333001221
51420202222423142
642223125225025
74103204321324
oct654163770151
9174316417348
1057475592297
1122414523202
12b180562175
13555c763316
142ad34cb7bb
151765d051d2
hexd61cff069

57475592297 has 4 divisors (see below), whose sum is σ = 58203131520. Its totient is φ = 56748053076.

The previous prime is 57475592269. The next prime is 57475592347. The reversal of 57475592297 is 79229557475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57475592297 - 218 = 57475330153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57475592267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363769493 + ... + 363769650.

It is an arithmetic number, because the mean of its divisors is an integer number (14550782880).

Almost surely, 257475592297 is an apocalyptic number.

It is an amenable number.

57475592297 is a deficient number, since it is larger than the sum of its proper divisors (727539223).

57475592297 is an equidigital number, since it uses as much as digits as its factorization.

57475592297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727539222.

The product of its digits is 55566000, while the sum is 62.

The spelling of 57475592297 in words is "fifty-seven billion, four hundred seventy-five million, five hundred ninety-two thousand, two hundred ninety-seven".

Divisors: 1 79 727539143 57475592297