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575664013 = 17283103233
BaseRepresentation
bin100010010011111…
…110111110001101
31111010012202120101
4202103332332031
52134332222023
6133042251101
720160030511
oct4223767615
91433182511
10575664013
11275a46991
12140956a91
13923579c2
1456650141
15358121ad
hex224fef8d

575664013 has 24 divisors (see below), whose sum is σ = 627576768. Its totient is φ = 527801856.

The previous prime is 575663993. The next prime is 575664029. The reversal of 575664013 is 310466575.

It is not a de Polignac number, because 575664013 - 25 = 575663981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575664043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2470545 + ... + 2470777.

It is an arithmetic number, because the mean of its divisors is an integer number (26149032).

Almost surely, 2575664013 is an apocalyptic number.

It is an amenable number.

575664013 is a deficient number, since it is larger than the sum of its proper divisors (51912755).

575664013 is a wasteful number, since it uses less digits than its factorization.

575664013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 575664013 is about 23992.9992497812. Note that the first 3 decimals coincide. The cubic root of 575664013 is about 831.8717197171.

The spelling of 575664013 in words is "five hundred seventy-five million, six hundred sixty-four thousand, thirteen".

Divisors: 1 17 83 103 233 289 1411 1751 3961 8549 19339 23987 23999 29767 67337 145333 328763 407983 1991917 2470661 5588971 6935711 33862589 575664013