Search a number
-
+
57160031155265 = 511432006231053
BaseRepresentation
bin11001111111100100110110…
…10110100011010001000001
321111101110000211222020111202
430333302123112203101001
524443002220433432030
6321322542241550545
715016450600154243
oct1477623326432101
9244343024866452
1057160031155265
1117238484478a45
1264b1bb6945455
1325b82248a5c8c
1410187bb544093
15691ce4902745
hex33fc9b5a3441

57160031155265 has 4 divisors (see below), whose sum is σ = 68592037386324. Its totient is φ = 45728024924208.

The previous prime is 57160031155237. The next prime is 57160031155273. The reversal of 57160031155265 is 56255113006175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40757077552129 + 16402953603136 = 6384127^2 + 4050056^2 .

It is a cyclic number.

It is not a de Polignac number, because 57160031155265 - 210 = 57160031154241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716003115522 + ... + 5716003115531.

It is an arithmetic number, because the mean of its divisors is an integer number (17148009346581).

Almost surely, 257160031155265 is an apocalyptic number.

It is an amenable number.

57160031155265 is a deficient number, since it is larger than the sum of its proper divisors (11432006231059).

57160031155265 is a wasteful number, since it uses less digits than its factorization.

57160031155265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432006231058.

The product of its (nonzero) digits is 945000, while the sum is 47.

The spelling of 57160031155265 in words is "fifty-seven trillion, one hundred sixty billion, thirty-one million, one hundred fifty-five thousand, two hundred sixty-five".

Divisors: 1 5 11432006231053 57160031155265