Base | Representation |
---|---|
bin | 101100010000100… |
… | …0000011101000000 |
3 | 10211111101020100120 |
4 | 1120201000131000 |
5 | 11020133010431 |
6 | 403205420240 |
7 | 51541460613 |
oct | 13041003500 |
9 | 3744336316 |
10 | 1485047616 |
11 | 6a22a8288 |
12 | 35540a680 |
13 | 1a8888500 |
14 | 10133017a |
15 | 8a594196 |
hex | 58840740 |
1485047616 has 84 divisors (see below), whose sum is σ = 4254776352. Its totient is φ = 456927744.
The previous prime is 1485047611. The next prime is 1485047621. The reversal of 1485047616 is 6167405841.
It is an interprime number because it is at equal distance from previous prime (1485047611) and next prime (1485047621).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1485047611) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9565 + ... + 55331.
Almost surely, 21485047616 is an apocalyptic number.
1485047616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1485047616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2127388176).
1485047616 is an abundant number, since it is smaller than the sum of its proper divisors (2769728736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1485047616 is a wasteful number, since it uses less digits than its factorization.
1485047616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45808 (or 45785 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 42.
The square root of 1485047616 is about 38536.3155478050. The cubic root of 1485047616 is about 1140.8979321307.
The spelling of 1485047616 in words is "one billion, four hundred eighty-five million, forty-seven thousand, six hundred sixteen".
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