Base | Representation |
---|---|
bin | 111111111010001… |
… | …010001011111100 |
3 | 2202201112221112211 |
4 | 333322022023330 |
5 | 4143441220214 |
6 | 254221110204 |
7 | 35366432446 |
oct | 7772121374 |
9 | 2681487484 |
10 | 1072210684 |
11 | 500264836 |
12 | 25b0b8364 |
13 | 1411a0cbc |
14 | a2587496 |
15 | 641e70c4 |
hex | 3fe8a2fc |
1072210684 has 6 divisors (see below), whose sum is σ = 1876368704. Its totient is φ = 536105340.
The previous prime is 1072210681. The next prime is 1072210691. The reversal of 1072210684 is 4860122701.
It is a super-2 number, since 2×10722106842 = 2299271501767495712, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072210681) 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 as a sum of consecutive naturals, namely, 134026332 + ... + 134026339.
Almost surely, 21072210684 is an apocalyptic number.
It is an amenable number.
1072210684 is a deficient number, since it is larger than the sum of its proper divisors (804158020).
1072210684 is a wasteful number, since it uses less digits than its factorization.
1072210684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268052675 (or 268052673 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 1072210684 is about 32744.6283228257. The cubic root of 1072210684 is about 1023.5130321593.
The spelling of 1072210684 in words is "one billion, seventy-two million, two hundred ten thousand, six hundred eighty-four".
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