Base | Representation |
---|---|
bin | 1101110101100001… |
… | …01010100010001001 |
3 | 201011200122001112222 |
4 | 12322300222202021 |
5 | 110203120132401 |
6 | 3225033543425 |
7 | 352036252151 |
oct | 67260524211 |
9 | 21150561488 |
10 | 7428286601 |
11 | 317208a73a |
12 | 1533874b75 |
13 | 914c6c678 |
14 | 5067a5761 |
15 | 2d7218c1b |
hex | 1bac2a889 |
7428286601 has 4 divisors (see below), whose sum is σ = 7477480704. Its totient is φ = 7379092500.
The previous prime is 7428286571. The next prime is 7428286627. The reversal of 7428286601 is 1066828247.
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.
It is a cyclic number.
It is not a de Polignac number, because 7428286601 - 222 = 7424092297 is a prime.
It is a super-2 number, since 2×74282866012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7428286631) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24596825 + ... + 24597126.
It is an arithmetic number, because the mean of its divisors is an integer number (1869370176).
Almost surely, 27428286601 is an apocalyptic number.
It is an amenable number.
7428286601 is a deficient number, since it is larger than the sum of its proper divisors (49194103).
7428286601 is a wasteful number, since it uses less digits than its factorization.
7428286601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49194102.
The product of its (nonzero) digits is 258048, while the sum is 44.
The square root of 7428286601 is about 86187.5083814354. The cubic root of 7428286601 is about 1951.1749746281.
The spelling of 7428286601 in words is "seven billion, four hundred twenty-eight million, two hundred eighty-six thousand, six hundred one".
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