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57414164897 = 232108533393
BaseRepresentation
bin110101011110001001…
…101010000110100001
312111012021212202211202
4311132021222012201
51420041011234042
642213052450545
74101530230565
oct653611520641
9174167782752
1057414164897
1122392887961
12b163a79a55
13554cb0674b
142ac929b6a5
15176071e632
hexd5e26a1a1

57414164897 has 6 divisors (see below), whose sum is σ = 60018966882. Its totient is φ = 54917896352.

The previous prime is 57414164887. The next prime is 57414164903. The reversal of 57414164897 is 79846141475.

It can be written as a sum of positive squares in only one way, i.e., 44852462656 + 12561702241 = 211784^2 + 112079^2 .

It is not a de Polignac number, because 57414164897 - 228 = 57145729441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57414164827) 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 5 ways as a sum of consecutive naturals, for example, 54266168 + ... + 54267225.

It is an arithmetic number, because the mean of its divisors is an integer number (10003161147).

Almost surely, 257414164897 is an apocalyptic number.

It is an amenable number.

57414164897 is a deficient number, since it is larger than the sum of its proper divisors (2604801985).

57414164897 is a wasteful number, since it uses less digits than its factorization.

57414164897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108533439 (or 108533416 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 56.

The spelling of 57414164897 in words is "fifty-seven billion, four hundred fourteen million, one hundred sixty-four thousand, eight hundred ninety-seven".

Divisors: 1 23 529 108533393 2496268039 57414164897