Base | Representation |
---|---|
bin | 1000010000000110… |
… | …1011110010111000 |
3 | 12201100222101110210 |
4 | 2010001223302320 |
5 | 14014022042130 |
6 | 1003443511120 |
7 | 105614323122 |
oct | 20401536270 |
9 | 5640871423 |
10 | 2215034040 |
11 | a3736894a |
12 | 5199884a0 |
13 | 293b9663b |
14 | 170272212 |
15 | ce6db5b0 |
hex | 8406bcb8 |
2215034040 has 64 divisors (see below), whose sum is σ = 7035996960. Its totient is φ = 555929600.
The previous prime is 2215034039. The next prime is 2215034069. The reversal of 2215034040 is 404305122.
It is a junction number, because it is equal to n+sod(n) for n = 2215033998 and 2215034016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540861 + ... + 544940.
Almost surely, 22215034040 is an apocalyptic number.
2215034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2215034040 is an abundant number, since it is smaller than the sum of its proper divisors (4820962920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215034040 is a wasteful number, since it uses less digits than its factorization.
2215034040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1085832 (or 1085828 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2215034040 is about 47064.1481384716. The cubic root of 2215034040 is about 1303.5473214504.
Adding to 2215034040 its reverse (404305122), we get a palindrome (2619339162).
The spelling of 2215034040 in words is "two billion, two hundred fifteen million, thirty-four thousand, forty".
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