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57410823385 = 5294113770489
BaseRepresentation
bin110101011101111100…
…111010010011011001
312111012001121000011001
4311131330322103121
51420034132322020
642212453105001
74101456642556
oct653574722331
9174161530131
1057410823385
1122390a05383
12b162928161
13554c206816
142ac8a6ba2d
1517602ae50a
hexd5df3a4d9

57410823385 has 32 divisors (see below), whose sum is σ = 73540807200. Its totient is φ = 42946928640.

The previous prime is 57410823383. The next prime is 57410823391. The reversal of 57410823385 is 58332801475.

It can be written as a sum of positive squares in 16 ways, for example, as 38930052249 + 18480771136 = 197307^2 + 135944^2 .

It is not a de Polignac number, because 57410823385 - 21 = 57410823383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57410823383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779221 + ... + 849709.

It is an arithmetic number, because the mean of its divisors is an integer number (2298150225).

Almost surely, 257410823385 is an apocalyptic number.

It is an amenable number.

57410823385 is a deficient number, since it is larger than the sum of its proper divisors (16129983815).

57410823385 is a wasteful number, since it uses less digits than its factorization.

57410823385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70701.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 57410823385 in words is "fifty-seven billion, four hundred ten million, eight hundred twenty-three thousand, three hundred eighty-five".

Divisors: 1 5 29 41 137 145 205 685 1189 3973 5617 5945 19865 28085 70489 162893 352445 814465 2044181 2890049 9656993 10220905 14450245 48284965 83811421 280052797 395936713 419057105 1400263985 1979683565 11482164677 57410823385