Base | Representation |
---|---|
bin | 101001010010111… |
… | …1101010110010111 |
3 | 10120120101221210200 |
4 | 1102211331112113 |
5 | 10314213313302 |
6 | 345255551543 |
7 | 46224051111 |
oct | 12245752627 |
9 | 3516357720 |
10 | 1385682327 |
11 | 6511aa707 |
12 | 32808b5b3 |
13 | 191107893 |
14 | d20663b1 |
15 | 819b781c |
hex | 5297d597 |
1385682327 has 12 divisors (see below), whose sum is σ = 2021359704. Its totient is φ = 914641200.
The previous prime is 1385682317. The next prime is 1385682383. The reversal of 1385682327 is 7232865831.
It is not a de Polignac number, because 1385682327 - 210 = 1385681303 is a prime.
It is a super-2 number, since 2×13856823272 = 3840231022720269858, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1385682307) 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, 761293 + ... + 763110.
It is an arithmetic number, because the mean of its divisors is an integer number (168446642).
Almost surely, 21385682327 is an apocalyptic number.
1385682327 is a deficient number, since it is larger than the sum of its proper divisors (635677377).
1385682327 is a wasteful number, since it uses less digits than its factorization.
1385682327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1524510 (or 1524507 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 1385682327 is about 37224.7542235003. The cubic root of 1385682327 is about 1114.8622905664.
The spelling of 1385682327 in words is "one billion, three hundred eighty-five million, six hundred eighty-two thousand, three hundred twenty-seven".
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