Search a number
-
+
57343576445 = 5292931349737
BaseRepresentation
bin110101011001111100…
…011000100101111101
312111000101001111200122
4311121330120211331
51414414423421240
642202051504325
74100012233421
oct653174304575
9174011044618
1057343576445
1122356a547a1
12b1442b80a5
13553b2c012c
142abdb64b81
1517594294b5
hexd59f1897d

57343576445 has 16 divisors (see below), whose sum is σ = 71428134960. Its totient is φ = 44141766144.

The previous prime is 57343576421. The next prime is 57343576447. The reversal of 57343576445 is 54467534375.

It can be written as a sum of positive squares in 8 ways, for example, as 1695710041 + 55647866404 = 41179^2 + 235898^2 .

It is a cyclic number.

It is not a de Polignac number, because 57343576445 - 214 = 57343560061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57343576447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632384 + ... + 717353.

It is an arithmetic number, because the mean of its divisors is an integer number (4464258435).

Almost surely, 257343576445 is an apocalyptic number.

It is an amenable number.

57343576445 is a deficient number, since it is larger than the sum of its proper divisors (14084558515).

57343576445 is a wasteful number, since it uses less digits than its factorization.

57343576445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350064.

The product of its digits is 21168000, while the sum is 53.

The spelling of 57343576445 in words is "fifty-seven billion, three hundred forty-three million, five hundred seventy-six thousand, four hundred forty-five".

Divisors: 1 5 29 145 293 1465 8497 42485 1349737 6748685 39142373 195711865 395472941 1977364705 11468715289 57343576445