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529995505 = 51328129017
BaseRepresentation
bin11111100101110…
…001011011110001
31100221021120011011
4133211301123301
52041134324010
6124331350521
716063613254
oct3745613361
91327246134
10529995505
11252194516
121295b2441
1385a58010
145056309b
15317e0a8a
hex1f9716f1

529995505 has 16 divisors (see below), whose sum is σ = 687378384. Its totient is φ = 389975040.

The previous prime is 529995493. The next prime is 529995523. The reversal of 529995505 is 505599925.

It can be written as a sum of positive squares in 8 ways, for example, as 61402896 + 468592609 = 7836^2 + 21647^2 .

It is not a de Polignac number, because 529995505 - 213 = 529987313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3757 + ... + 32773.

It is an arithmetic number, because the mean of its divisors is an integer number (42961149).

Almost surely, 2529995505 is an apocalyptic number.

It is an amenable number.

529995505 is a deficient number, since it is larger than the sum of its proper divisors (157382879).

529995505 is a wasteful number, since it uses less digits than its factorization.

529995505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29316.

The product of its (nonzero) digits is 911250, while the sum is 49.

The square root of 529995505 is about 23021.6312410741. The cubic root of 529995505 is about 809.2649456161.

The spelling of 529995505 in words is "five hundred twenty-nine million, nine hundred ninety-five thousand, five hundred five".

Divisors: 1 5 13 65 281 1405 3653 18265 29017 145085 377221 1886105 8153777 40768885 105999101 529995505