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2052522069 = 313228114407
BaseRepresentation
bin111101001010111…
…0000000001010101
312022001011220221220
41322111300001111
513200421201234
6535400400553
7101602102233
oct17225600125
95261156856
102052522069
11963660234
12493476159
13269306700
1415684b953
15c02d9a49
hex7a570055

2052522069 has 24 divisors (see below), whose sum is σ = 2974156992. Its totient is φ = 1258508160.

The previous prime is 2052522041. The next prime is 2052522077. The reversal of 2052522069 is 9602252502.

It is not a de Polignac number, because 2052522069 - 28 = 2052521813 is a prime.

It is a super-2 number, since 2×20525220692 = 8425693687464081522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052522029) 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, 135264 + ... + 149670.

It is an arithmetic number, because the mean of its divisors is an integer number (123923208).

Almost surely, 22052522069 is an apocalyptic number.

It is an amenable number.

2052522069 is a deficient number, since it is larger than the sum of its proper divisors (921634923).

2052522069 is a wasteful number, since it uses less digits than its factorization.

2052522069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717 (or 14704 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2052522069 is about 45304.7687225087. The cubic root of 2052522069 is about 1270.8548337886.

The spelling of 2052522069 in words is "two billion, fifty-two million, five hundred twenty-two thousand, sixty-nine".

Divisors: 1 3 13 39 169 281 507 843 3653 10959 14407 43221 47489 142467 187291 561873 2434783 4048367 7304349 12145101 52628771 157886313 684174023 2052522069