Search a number
-
+
575345409253 = 3237717770189
BaseRepresentation
bin10000101111101010100…
…00100011110011100101
32001000001210220002002121
420113311100203303211
533411301411044003
61120150544505541
756365411200466
oct10276520436345
92030053802077
10575345409253
1120200353666a
129360a01b2b1
1342340b60784
141dbbdb30d6d
15ee75678cbd
hex85f5423ce5

575345409253 has 4 divisors (see below), whose sum is σ = 575363211820. Its totient is φ = 575327606688.

The previous prime is 575345409229. The next prime is 575345409263. The reversal of 575345409253 is 352904543575.

575345409253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 165907953124 + 409437456129 = 407318^2 + 639873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-575345409253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 575345409253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575345409263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8852718 + ... + 8917471.

It is an arithmetic number, because the mean of its divisors is an integer number (143840802955).

Almost surely, 2575345409253 is an apocalyptic number.

It is an amenable number.

575345409253 is a deficient number, since it is larger than the sum of its proper divisors (17802567).

575345409253 is a wasteful number, since it uses less digits than its factorization.

575345409253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17802566.

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 575345409253 in words is "five hundred seventy-five billion, three hundred forty-five million, four hundred nine thousand, two hundred fifty-three".

Divisors: 1 32377 17770189 575345409253