Base | Representation |
---|---|
bin | 10011100110101… |
… | …011111101111101 |
3 | 211220220021212120 |
4 | 103212223331331 |
5 | 1133200034134 |
6 | 52345353153 |
7 | 11102451255 |
oct | 2346537575 |
9 | 756807776 |
10 | 328908669 |
11 | 159729a51 |
12 | 921987b9 |
13 | 531b011b |
14 | 3197a965 |
15 | 1dd1e649 |
hex | 139abf7d |
328908669 has 8 divisors (see below), whose sum is σ = 439276992. Its totient is φ = 218906400.
The previous prime is 328908661. The next prime is 328908689. The reversal of 328908669 is 966809823.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 328908669 - 23 = 328908661 is a prime.
It is a super-2 number, since 2×3289086692 = 216361825086703122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (328908661) 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, 89409 + ... + 93014.
It is an arithmetic number, because the mean of its divisors is an integer number (54909624).
Almost surely, 2328908669 is an apocalyptic number.
It is an amenable number.
328908669 is a deficient number, since it is larger than the sum of its proper divisors (110368323).
328908669 is a wasteful number, since it uses less digits than its factorization.
328908669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183027.
The product of its (nonzero) digits is 1119744, while the sum is 51.
The square root of 328908669 is about 18135.8393519572. The cubic root of 328908669 is about 690.2797080644.
The spelling of 328908669 in words is "three hundred twenty-eight million, nine hundred eight thousand, six hundred sixty-nine".
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