Base | Representation |
---|---|
bin | 1101010011110010… |
… | …11001011011001011 |
3 | 200102222021001112112 |
4 | 12221321121123023 |
5 | 104113203110042 |
6 | 3141005532535 |
7 | 342032404346 |
oct | 65171313313 |
9 | 20388231475 |
10 | 7145363147 |
11 | 303740a0aa |
12 | 1474b7414b |
13 | 89b470440 |
14 | 4bad9945d |
15 | 2bc47e982 |
hex | 1a9e596cb |
7145363147 has 8 divisors (see below), whose sum is σ = 7697418960. Its totient is φ = 6593652000.
The previous prime is 7145363129. The next prime is 7145363153. The reversal of 7145363147 is 7413635417.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7145363147 - 28 = 7145362891 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7145363647) 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 7 ways as a sum of consecutive naturals, for example, 42272 + ... + 126797.
It is an arithmetic number, because the mean of its divisors is an integer number (962177370).
Almost surely, 27145363147 is an apocalyptic number.
7145363147 is a deficient number, since it is larger than the sum of its proper divisors (552055813).
7145363147 is a wasteful number, since it uses less digits than its factorization.
7145363147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172333.
The product of its digits is 211680, while the sum is 41.
The square root of 7145363147 is about 84530.2498931595. The cubic root of 7145363147 is about 1926.0819821241.
The spelling of 7145363147 in words is "seven billion, one hundred forty-five million, three hundred sixty-three thousand, one hundred forty-seven".
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