Base | Representation |
---|---|
bin | 101111110011110… |
… | …011011110100101 |
3 | 2001220022101011200 |
4 | 233303303132211 |
5 | 3120314444344 |
6 | 211331553113 |
7 | 25606550136 |
oct | 5763633645 |
9 | 2056271150 |
10 | 802109349 |
11 | 381851698 |
12 | 1a475b799 |
13 | ca241022 |
14 | 78757c8d |
15 | 4a642069 |
hex | 2fcf37a5 |
802109349 has 12 divisors (see below), whose sum is σ = 1158851616. Its totient is φ = 534624552.
The previous prime is 802109333. The next prime is 802109353. The reversal of 802109349 is 943901208.
It is not a de Polignac number, because 802109349 - 24 = 802109333 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (802119349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65722 + ... + 76964.
It is an arithmetic number, because the mean of its divisors is an integer number (96570968).
Almost surely, 2802109349 is an apocalyptic number.
It is an amenable number.
802109349 is a deficient number, since it is larger than the sum of its proper divisors (356742267).
802109349 is a wasteful number, since it uses less digits than its factorization.
802109349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19176 (or 19173 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 802109349 is about 28321.5350749213. The cubic root of 802109349 is about 929.1329449158.
The spelling of 802109349 in words is "eight hundred two million, one hundred nine thousand, three hundred forty-nine".
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