Base | Representation |
---|---|
bin | 101100010001011… |
… | …0110000101100000 |
3 | 10211112021201021220 |
4 | 1120202312011200 |
5 | 11020243420230 |
6 | 403224015040 |
7 | 51545535423 |
oct | 13042660540 |
9 | 3745251256 |
10 | 1485529440 |
11 | 6a25a728a |
12 | 355601480 |
13 | 1a89c6905 |
14 | 1014179ba |
15 | 8a63bd10 |
hex | 588b6160 |
1485529440 has 144 divisors (see below), whose sum is σ = 4939241328. Its totient is φ = 375247872.
The previous prime is 1485529439. The next prime is 1485529483. The reversal of 1485529440 is 449255841.
It is a junction number, because it is equal to n+sod(n) for n = 1485529392 and 1485529401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168994 + ... + 177566.
It is an arithmetic number, because the mean of its divisors is an integer number (34300287).
Almost surely, 21485529440 is an apocalyptic number.
1485529440 is a gapful number since it is divisible by the number (10) 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 1485529440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469620664).
1485529440 is an abundant number, since it is smaller than the sum of its proper divisors (3453711888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1485529440 is a wasteful number, since it uses less digits than its factorization.
1485529440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8629 (or 8602 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 42.
The square root of 1485529440 is about 38542.5665985025. The cubic root of 1485529440 is about 1141.0213069771.
The spelling of 1485529440 in words is "one billion, four hundred eighty-five million, five hundred twenty-nine thousand, four hundred forty".
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