Base | Representation |
---|---|
bin | 110001110010100… |
… | …1001001011111000 |
3 | 11022102200101221112 |
4 | 1203211021023320 |
5 | 11410143300321 |
6 | 433440255452 |
7 | 56254362032 |
oct | 14345111370 |
9 | 4272611845 |
10 | 1670681336 |
11 | 788068685 |
12 | 3a7611588 |
13 | 20818274c |
14 | 11bc52c52 |
15 | 9ba11a5b |
hex | 639492f8 |
1670681336 has 16 divisors (see below), whose sum is σ = 3133002240. Its totient is φ = 835214080.
The previous prime is 1670681323. The next prime is 1670681339. The reversal of 1670681336 is 6331860761.
It is a super-2 number, since 2×16706813362 = 5582352252917489792, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1670681293 and 1670681302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1670681339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63881 + ... + 86151.
It is an arithmetic number, because the mean of its divisors is an integer number (195812640).
Almost surely, 21670681336 is an apocalyptic number.
It is an amenable number.
1670681336 is a deficient number, since it is larger than the sum of its proper divisors (1462320904).
1670681336 is a wasteful number, since it uses less digits than its factorization.
1670681336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31654 (or 31650 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 1670681336 is about 40873.9689288916. The cubic root of 1670681336 is about 1186.5823215030.
The spelling of 1670681336 in words is "one billion, six hundred seventy million, six hundred eighty-one thousand, three hundred thirty-six".
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