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502968069 = 33171095791
BaseRepresentation
bin11101111110101…
…010111100000101
31022001102102111000
4131332222330011
52012224434234
6121524203513
715315105132
oct3576527405
91261372430
10502968069
11238a0439a
12120539599
1380284056
144ab29589
152e252899
hex1dfaaf05

502968069 has 16 divisors (see below), whose sum is σ = 788970240. Its totient is φ = 315587520.

The previous prime is 502968061. The next prime is 502968073. The reversal of 502968069 is 960869205.

502968069 is a `hidden beast` number, since 502 + 9 + 6 + 80 + 69 = 666.

It is not a de Polignac number, because 502968069 - 23 = 502968061 is a prime.

It is a super-2 number, since 2×5029680692 = 505953756867177522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502968061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547437 + ... + 548354.

It is an arithmetic number, because the mean of its divisors is an integer number (49310640).

Almost surely, 2502968069 is an apocalyptic number.

It is an amenable number.

502968069 is a deficient number, since it is larger than the sum of its proper divisors (286002171).

502968069 is a wasteful number, since it uses less digits than its factorization.

502968069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095817 (or 1095811 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 502968069 is about 22426.9496142476. The cubic root of 502968069 is about 795.2679338977.

The spelling of 502968069 in words is "five hundred two million, nine hundred sixty-eight thousand, sixty-nine".

Divisors: 1 3 9 17 27 51 153 459 1095791 3287373 9862119 18628447 29586357 55885341 167656023 502968069