Base | Representation |
---|---|
bin | 1011111111000010… |
… | …0111000010000101 |
3 | 22022012201020102220 |
4 | 2333300213002011 |
5 | 23042100103140 |
6 | 1251123322553 |
7 | 142503446505 |
oct | 27760470205 |
9 | 8265636386 |
10 | 3217191045 |
11 | 1401025282 |
12 | 759520459 |
13 | 3c36aa553 |
14 | 2273c1a05 |
15 | 13c696bd0 |
hex | bfc27085 |
3217191045 has 16 divisors (see below), whose sum is σ = 5149327680. Its totient is φ = 1715227904.
The previous prime is 3217191013. The next prime is 3217191049. The reversal of 3217191045 is 5401917123.
3217191045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 3217191045 - 25 = 3217191013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3217190997 and 3217191015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3217191049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7597 + ... + 80573.
It is an arithmetic number, because the mean of its divisors is an integer number (321832980).
Almost surely, 23217191045 is an apocalyptic number.
It is an amenable number.
3217191045 is a deficient number, since it is larger than the sum of its proper divisors (1932136635).
3217191045 is a wasteful number, since it uses less digits than its factorization.
3217191045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75924.
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 3217191045 is about 56720.2877725422. The cubic root of 3217191045 is about 1476.2467360047.
The spelling of 3217191045 in words is "three billion, two hundred seventeen million, one hundred ninety-one thousand, forty-five".
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