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57163026045601 = 78166146577943
BaseRepresentation
bin11001111111101010011011…
…10111001001101010100001
321111101201202120101102201001
430333311031313021222201
524443024334131424401
6321324155344512001
715016615034256040
oct1477651567115241
9244351676342631
1057163026045601
1117239780a69423
1264b26b191b601
1325b85b11bb838
1410189c31ba557
15691e1c7d7601
hex33fd4ddc9aa1

57163026045601 has 4 divisors (see below), whose sum is σ = 65329172623552. Its totient is φ = 48996879467652.

The previous prime is 57163026045581. The next prime is 57163026045617. The reversal of 57163026045601 is 10654062036175.

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 57163026045601 - 27 = 57163026045473 is a prime.

It is a super-2 number, since 2×571630260456012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57163026046601) 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, 4083073288965 + ... + 4083073288978.

It is an arithmetic number, because the mean of its divisors is an integer number (16332293155888).

Almost surely, 257163026045601 is an apocalyptic number.

It is an amenable number.

57163026045601 is a deficient number, since it is larger than the sum of its proper divisors (8166146577951).

57163026045601 is an equidigital number, since it uses as much as digits as its factorization.

57163026045601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166146577950.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 57163026045601 in words is "fifty-seven trillion, one hundred sixty-three billion, twenty-six million, forty-five thousand, six hundred one".

Divisors: 1 7 8166146577943 57163026045601