Base | Representation |
---|---|
bin | 11111000001001… |
… | …101110011111111 |
3 | 1100021020200121220 |
4 | 133001031303333 |
5 | 2031211144130 |
6 | 123350124423 |
7 | 15616301235 |
oct | 3701156377 |
9 | 1307220556 |
10 | 520412415 |
11 | 247839606 |
12 | 126350713 |
13 | 83a81153 |
14 | 4d18a955 |
15 | 30a4b410 |
hex | 1f04dcff |
520412415 has 24 divisors (see below), whose sum is σ = 884528400. Its totient is φ = 261224448.
The previous prime is 520412371. The next prime is 520412419. The reversal of 520412415 is 514214025.
It is not a de Polignac number, because 520412415 - 27 = 520412287 is a prime.
It is a super-2 number, since 2×5204124152 = 541658163372264450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520412419) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 55690 + ... + 64359.
It is an arithmetic number, because the mean of its divisors is an integer number (36855350).
Almost surely, 2520412415 is an apocalyptic number.
520412415 is a deficient number, since it is larger than the sum of its proper divisors (364115985).
520412415 is a wasteful number, since it uses less digits than its factorization.
520412415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120091 (or 120074 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 520412415 is about 22812.5495067956. The cubic root of 520412415 is about 804.3576862600.
The spelling of 520412415 in words is "five hundred twenty million, four hundred twelve thousand, four hundred fifteen".
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