Base | Representation |
---|---|
bin | 111011101110100… |
… | …110100001100000 |
3 | 2120211120112120201 |
4 | 323232212201200 |
5 | 4023012302120 |
6 | 243233514544 |
7 | 33555321115 |
oct | 7356464140 |
9 | 2524515521 |
10 | 1002072160 |
11 | 474709711 |
12 | 23b712a54 |
13 | 12c7b440b |
14 | 9712a90c |
15 | 5ce9040a |
hex | 3bba6860 |
1002072160 has 48 divisors (see below), whose sum is σ = 2492002800. Its totient is φ = 379731456.
The previous prime is 1002072139. The next prime is 1002072163. The reversal of 1002072160 is 612702001.
1002072160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10020721602 = 2008297227694131200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002072163) 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, 161775 + ... + 167854.
It is an arithmetic number, because the mean of its divisors is an integer number (51916725).
Almost surely, 21002072160 is an apocalyptic number.
1002072160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1002072160 is an abundant number, since it is smaller than the sum of its proper divisors (1489930640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002072160 is a wasteful number, since it uses less digits than its factorization.
1002072160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329663 (or 329655 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 19.
The square root of 1002072160 is about 31655.5233727070. The cubic root of 1002072160 is about 1000.6902434544.
Adding to 1002072160 its reverse (612702001), we get a palindrome (1614774161).
The spelling of 1002072160 in words is "one billion, two million, seventy-two thousand, one hundred sixty".
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