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57121616061710 = 255712161606171
BaseRepresentation
bin11001111110011101010011…
…01000100110010100001110
321111020202212122012021220222
430333032221220212110032
524441340032202433320
6321253150321111342
715013620616231034
oct1477165150462416
9244222778167828
1057121616061710
1117223161122642
1264a6675788552
1325b4711ca33a5
1410169b565c554
15690ce7137825
hex33f3a9a2650e

57121616061710 has 8 divisors (see below), whose sum is σ = 102818908911096. Its totient is φ = 22848646424680.

The previous prime is 57121616061677. The next prime is 57121616061791. The reversal of 57121616061710 is 1716061612175.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856080803076 + ... + 2856080803095.

It is an arithmetic number, because the mean of its divisors is an integer number (12852363613887).

Almost surely, 257121616061710 is an apocalyptic number.

57121616061710 is a deficient number, since it is larger than the sum of its proper divisors (45697292849386).

57121616061710 is a wasteful number, since it uses less digits than its factorization.

57121616061710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712161606178.

The product of its (nonzero) digits is 105840, while the sum is 44.

Adding to 57121616061710 its reverse (1716061612175), we get a palindrome (58837677673885).

The spelling of 57121616061710 in words is "fifty-seven trillion, one hundred twenty-one billion, six hundred sixteen million, sixty-one thousand, seven hundred ten".

Divisors: 1 2 5 10 5712161606171 11424323212342 28560808030855 57121616061710