Base | Representation |
---|---|
bin | 1011111110100010… |
… | …0011101001011101 |
3 | 22022001201222200010 |
4 | 2333220203221131 |
5 | 23041030030104 |
6 | 1251010153433 |
7 | 142446505110 |
oct | 27750435135 |
9 | 8261658603 |
10 | 3215080029 |
11 | 13aa913237 |
12 | 758882879 |
13 | 3c311b725 |
14 | 226dd2577 |
15 | 13c3cb489 |
hex | bfa23a5d |
3215080029 has 48 divisors (see below), whose sum is σ = 5179490304. Its totient is φ = 1735927200.
The previous prime is 3215079947. The next prime is 3215080049. The reversal of 3215080029 is 9200805123.
It is a happy number.
It is not a de Polignac number, because 3215080029 - 211 = 3215077981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3215079978 and 3215080005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3215080049) by changing a digit.
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, 1202364 + ... + 1205034.
It is an arithmetic number, because the mean of its divisors is an integer number (107906048).
Almost surely, 23215080029 is an apocalyptic number.
It is an amenable number.
3215080029 is a deficient number, since it is larger than the sum of its proper divisors (1964410275).
3215080029 is a wasteful number, since it uses less digits than its factorization.
3215080029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2798 (or 2755 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 3215080029 is about 56701.6757159786. The cubic root of 3215080029 is about 1475.9237770106.
The spelling of 3215080029 in words is "three billion, two hundred fifteen million, eighty thousand, twenty-nine".
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