Base | Representation |
---|---|
bin | 10010100011110… |
… | …000000010011100 |
3 | 210200212210221112 |
4 | 102203300002130 |
5 | 1114202033232 |
6 | 50521321152 |
7 | 10500350015 |
oct | 2243600234 |
9 | 720783845 |
10 | 311361692 |
11 | 14a834714 |
12 | 883361b8 |
13 | 4c6783b5 |
14 | 2d4d000c |
15 | 1c5054b2 |
hex | 128f009c |
311361692 has 6 divisors (see below), whose sum is σ = 544882968. Its totient is φ = 155680844.
The previous prime is 311361679. The next prime is 311361707. The reversal of 311361692 is 296163113.
It is a super-2 number, since 2×3113616922 = 193892206490205728, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38920208 + ... + 38920215.
It is an arithmetic number, because the mean of its divisors is an integer number (90813828).
Almost surely, 2311361692 is an apocalyptic number.
It is an amenable number.
311361692 is a deficient number, since it is larger than the sum of its proper divisors (233521276).
311361692 is a wasteful number, since it uses less digits than its factorization.
311361692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77840427 (or 77840425 counting only the distinct ones).
The product of its digits is 5832, while the sum is 32.
The square root of 311361692 is about 17645.4439445427. The cubic root of 311361692 is about 677.7794434629.
The spelling of 311361692 in words is "three hundred eleven million, three hundred sixty-one thousand, six hundred ninety-two".
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