Base | Representation |
---|---|
bin | 111101001010101… |
… | …0111011110001011 |
3 | 12022000222211000200 |
4 | 1322111113132023 |
5 | 13200404442030 |
6 | 535354303243 |
7 | 101601203124 |
oct | 17225273613 |
9 | 5260884020 |
10 | 2052421515 |
11 | 9635a1731 |
12 | 493427b23 |
13 | 26929ca01 |
14 | 15682304b |
15 | c02b9d60 |
hex | 7a55778b |
2052421515 has 48 divisors (see below), whose sum is σ = 3749690880. Its totient is φ = 1035650880.
The previous prime is 2052421507. The next prime is 2052421529. The reversal of 2052421515 is 5151242502.
It is not a de Polignac number, because 2052421515 - 23 = 2052421507 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1096030 + ... + 1097900.
It is an arithmetic number, because the mean of its divisors is an integer number (78118560).
Almost surely, 22052421515 is an apocalyptic number.
2052421515 is a deficient number, since it is larger than the sum of its proper divisors (1697269365).
2052421515 is a wasteful number, since it uses less digits than its factorization.
2052421515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3184 (or 3181 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 2052421515 is about 45303.6589581901. The cubic root of 2052421515 is about 1270.8340801954.
The spelling of 2052421515 in words is "two billion, fifty-two million, four hundred twenty-one thousand, five hundred fifteen".
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