Search a number
-
+
57457222006206 = 23117191210798289
BaseRepresentation
bin11010001000001110011010…
…10011101011010110111110
321112102212010120222201012010
431010013031103223112332
530012334342313144311
6322111252225152050
715050101344544641
oct1504071523532676
9245385116881163
1057457222006206
111734251aa08a50
12653b71748b626
13260a2677231b9
141028d3155da58
156998da66ada6
hex3441cd4eb5be

57457222006206 has 32 divisors (see below), whose sum is σ = 125535566707200. Its totient is φ = 17387063415680.

The previous prime is 57457222006169. The next prime is 57457222006277. The reversal of 57457222006206 is 60260022275475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605351691 + ... + 605446598.

It is an arithmetic number, because the mean of its divisors is an integer number (3922986459600).

Almost surely, 257457222006206 is an apocalyptic number.

57457222006206 is an abundant number, since it is smaller than the sum of its proper divisors (68078344700994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57457222006206 is a wasteful number, since it uses less digits than its factorization.

57457222006206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210799024.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 57457222006206 in words is "fifty-seven trillion, four hundred fifty-seven billion, two hundred twenty-two million, six thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 719 1438 2157 4314 7909 15818 23727 47454 1210798289 2421596578 3632394867 7264789734 13318781179 26637562358 39956343537 79912687074 870563969791 1741127939582 2611691909373 5223383818746 9576203667701 19152407335402 28728611003103 57457222006206