Search a number
-
+
57393594325 = 523778772
BaseRepresentation
bin110101011100111011…
…001011111111010101
312111010212011200022201
4311130323023333111
51420020230004300
642211035524501
74101160334224
oct653473137725
9174125150281
1057393594325
1122382207991
12b158bb9731
135548783702
142ac6664cbb
15175da0966a
hexd5cecbfd5

57393594325 has 18 divisors (see below), whose sum is σ = 73100798246. Its totient is φ = 44668261440.

The previous prime is 57393594319. The next prime is 57393594359. The reversal of 57393594325 is 52349539375.

It can be written as a sum of positive squares in 9 ways, for example, as 23333784516 + 34059809809 = 152754^2 + 184553^2 .

It is not a de Polignac number, because 57393594325 - 29 = 57393593813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7282287 + ... + 7290163.

Almost surely, 257393594325 is an apocalyptic number.

It is an amenable number.

57393594325 is a deficient number, since it is larger than the sum of its proper divisors (15707203921).

57393594325 is an frugal number, since it uses more digits than its factorization.

57393594325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801 (or 7919 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 55.

The spelling of 57393594325 in words is "fifty-seven billion, three hundred ninety-three million, five hundred ninety-four thousand, three hundred twenty-five".

Divisors: 1 5 25 37 185 925 7877 39385 196925 291449 1457245 7286225 62047129 310235645 1551178225 2295743773 11478718865 57393594325