Base | Representation |
---|---|
bin | 11101001001110… |
… | …101011100011000 |
3 | 1021002100202000122 |
4 | 131021311130120 |
5 | 2000203224324 |
6 | 120311252412 |
7 | 15056300303 |
oct | 3511653430 |
9 | 1232322018 |
10 | 489117464 |
11 | 231104210 |
12 | 11797a108 |
13 | 7a444924 |
14 | 48d61b3a |
15 | 2ce18a5e |
hex | 1d275718 |
489117464 has 32 divisors (see below), whose sum is σ = 1001667600. Its totient is φ = 222059520.
The previous prime is 489117457. The next prime is 489117479. The reversal of 489117464 is 464711984.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83132 + ... + 88820.
Almost surely, 2489117464 is an apocalyptic number.
489117464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
489117464 is an abundant number, since it is smaller than the sum of its proper divisors (512550136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489117464 is a wasteful number, since it uses less digits than its factorization.
489117464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6683 (or 6679 counting only the distinct ones).
The product of its digits is 193536, while the sum is 44.
The square root of 489117464 is about 22116.0001808645. Note that the first 3 decimals coincide. The cubic root of 489117464 is about 787.8999202952.
The spelling of 489117464 in words is "four hundred eighty-nine million, one hundred seventeen thousand, four hundred sixty-four".
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