Base | Representation |
---|---|
bin | 11001010110010… |
… | …001011000101011 |
3 | 1002122012220002112 |
4 | 121112101120223 |
5 | 1332332100104 |
6 | 110110552535 |
7 | 13352503445 |
oct | 3126213053 |
9 | 1078186075 |
10 | 425268779 |
11 | 1a9064801 |
12 | ba50874b |
13 | 6a14ac40 |
14 | 406a1495 |
15 | 2750586e |
hex | 1959162b |
425268779 has 8 divisors (see below), whose sum is σ = 458357760. Its totient is φ = 392233536.
The previous prime is 425268763. The next prime is 425268791. The reversal of 425268779 is 977862524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 425268779 - 24 = 425268763 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (425268749) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839 + ... + 29415.
It is an arithmetic number, because the mean of its divisors is an integer number (57294720).
Almost surely, 2425268779 is an apocalyptic number.
425268779 is a deficient number, since it is larger than the sum of its proper divisors (33088981).
425268779 is a wasteful number, since it uses less digits than its factorization.
425268779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26869.
The product of its digits is 1693440, while the sum is 50.
The square root of 425268779 is about 20622.0459460258. The cubic root of 425268779 is about 752.0057594200.
The spelling of 425268779 in words is "four hundred twenty-five million, two hundred sixty-eight thousand, seven hundred seventy-nine".
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