Base | Representation |
---|---|
bin | 111100001100111… |
… | …0110101010010111 |
3 | 12012210001211121210 |
4 | 1320121312222113 |
5 | 13114112342130 |
6 | 532240312503 |
7 | 101026041255 |
oct | 17031665227 |
9 | 5183054553 |
10 | 2020043415 |
11 | 947297575 |
12 | 484612733 |
13 | 262674480 |
14 | 1523d55d5 |
15 | bc5215b0 |
hex | 78676a97 |
2020043415 has 16 divisors (see below), whose sum is σ = 3480690528. Its totient is φ = 994482816.
The previous prime is 2020043393. The next prime is 2020043419. The reversal of 2020043415 is 5143400202.
It is not a de Polignac number, because 2020043415 - 211 = 2020041367 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2020043391 and 2020043400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020043419) 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, 5179404 + ... + 5179793.
It is an arithmetic number, because the mean of its divisors is an integer number (217543158).
Almost surely, 22020043415 is an apocalyptic number.
2020043415 is a deficient number, since it is larger than the sum of its proper divisors (1460647113).
2020043415 is a wasteful number, since it uses less digits than its factorization.
2020043415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10359218.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2020043415 is about 44944.8930914292. The cubic root of 2020043415 is about 1264.1159211019.
Adding to 2020043415 its reverse (5143400202), we get a palindrome (7163443617).
The spelling of 2020043415 in words is "two billion, twenty million, forty-three thousand, four hundred fifteen".
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