Base | Representation |
---|---|
bin | 1111100101110010… |
… | …1001101010101101 |
3 | 101210122212221011100 |
4 | 3321130221222231 |
5 | 32032332144420 |
6 | 1531135513313 |
7 | 205465142316 |
oct | 37134515255 |
9 | 11718787140 |
10 | 4185037485 |
11 | 1858387672 |
12 | 989688839 |
13 | 51906a455 |
14 | 2b9b5d60d |
15 | 197626190 |
hex | f9729aad |
4185037485 has 48 divisors (see below), whose sum is σ = 7449361920. Its totient is φ = 2172199680.
The previous prime is 4185037453. The next prime is 4185037523. The reversal of 4185037485 is 5847305814.
It is not a de Polignac number, because 4185037485 - 25 = 4185037453 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 4185037485.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 807372 + ... + 812538.
It is an arithmetic number, because the mean of its divisors is an integer number (155195040).
Almost surely, 24185037485 is an apocalyptic number.
4185037485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4185037485 is a deficient number, since it is larger than the sum of its proper divisors (3264324435).
4185037485 is a wasteful number, since it uses less digits than its factorization.
4185037485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5658 (or 5655 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The square root of 4185037485 is about 64691.8656787698. The cubic root of 4185037485 is about 1611.5104178819.
The spelling of 4185037485 in words is "four billion, one hundred eighty-five million, thirty-seven thousand, four hundred eighty-five".
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