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57086744768011 = 71722328110337411
BaseRepresentation
bin11001111101011100010110…
…01001001010111000001011
321111010102212101201000211201
430332232023021022320023
524440302123130034021
6321225142152205031
715011244516146530
oct1476561311127013
9244112771630751
1057086744768011
111720a39719a552
12649b963399777
1325b13456343aa
141015028296d87
1568ee55a2c591
hex33eb8b24ae0b

57086744768011 has 64 divisors (see below), whose sum is σ = 69713288257536. Its totient is φ = 45633118003200.

The previous prime is 57086744767993. The next prime is 57086744768017. The reversal of 57086744768011 is 11086744768075.

It is not a de Polignac number, because 57086744768011 - 29 = 57086744767499 is a prime.

It is a super-2 number, since 2×570867447680112 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57086744768017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7702970896 + ... + 7702978306.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270129024).

Almost surely, 257086744768011 is an apocalyptic number.

57086744768011 is a deficient number, since it is larger than the sum of its proper divisors (12626543489525).

57086744768011 is a wasteful number, since it uses less digits than its factorization.

57086744768011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972.

The product of its (nonzero) digits is 63221760, while the sum is 64.

Adding to 57086744768011 its sum of digits (64), we get a palindrome (57086744768075).

The spelling of 57086744768011 in words is "fifty-seven trillion, eighty-six billion, seven hundred forty-four million, seven hundred sixty-eight thousand, eleven".

Divisors: 1 7 17 119 223 281 1033 1561 1967 3791 4777 7231 7411 17561 26537 33439 51877 62663 122927 125987 230359 290273 438641 881909 1065271 1612513 1652653 2031911 2082491 3916103 4934641 7456897 7655563 11568571 14577437 27412721 28095101 34542487 35402347 53588941 64730879 130144571 196665707 247816429 453116153 464395493 911011997 1100424943 1707190549 2151213203 3250768451 7702974601 7894723381 11950333843 15058492421 29022239333 36570624451 55263063667 203155675331 255994371157 479720544269 3358043809883 8155249252573 57086744768011