Base | Representation |
---|---|
bin | 1101110011111001… |
… | …11000000010010101 |
3 | 201010202002022112111 |
4 | 12321330320002111 |
5 | 110141131213141 |
6 | 3223430551021 |
7 | 351512666356 |
oct | 67174700225 |
9 | 21122068474 |
10 | 7414710421 |
11 | 3165457758 |
12 | 152b208471 |
13 | 9121c8121 |
14 | 504a6dd2d |
15 | 2d5e36381 |
hex | 1b9f38095 |
7414710421 has 4 divisors (see below), whose sum is σ = 7416078112. Its totient is φ = 7413342732.
The previous prime is 7414710419. The next prime is 7414710449. The reversal of 7414710421 is 1240174147.
7414710421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1240174147 = 9137 ⋅135731.
It is a cyclic number.
It is not a de Polignac number, because 7414710421 - 21 = 7414710419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7414770421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675681 + ... + 686566.
It is an arithmetic number, because the mean of its divisors is an integer number (1854019528).
Almost surely, 27414710421 is an apocalyptic number.
It is an amenable number.
7414710421 is a deficient number, since it is larger than the sum of its proper divisors (1367691).
7414710421 is a wasteful number, since it uses less digits than its factorization.
7414710421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1367690.
The product of its (nonzero) digits is 6272, while the sum is 31.
The square root of 7414710421 is about 86108.7128053834. The cubic root of 7414710421 is about 1949.9855726305.
Adding to 7414710421 its reverse (1240174147), we get a palindrome (8654884568).
The spelling of 7414710421 in words is "seven billion, four hundred fourteen million, seven hundred ten thousand, four hundred twenty-one".
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