Base | Representation |
---|---|
bin | 101001001000100… |
… | …100110011100101 |
3 | 1210002120102010002 |
4 | 221020210303211 |
5 | 2403132120030 |
6 | 152251311045 |
7 | 23046604325 |
oct | 5110446345 |
9 | 1702512102 |
10 | 690113765 |
11 | 324607760 |
12 | 17314b485 |
13 | acc8a553 |
14 | 67923285 |
15 | 408bd245 |
hex | 29224ce5 |
690113765 has 8 divisors (see below), whose sum is σ = 903421728. Its totient is φ = 501900880.
The previous prime is 690113761. The next prime is 690113777. The reversal of 690113765 is 567311096.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 690113765 - 22 = 690113761 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (690113761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6273707 + ... + 6273816.
It is an arithmetic number, because the mean of its divisors is an integer number (112927716).
Almost surely, 2690113765 is an apocalyptic number.
It is an amenable number.
690113765 is a deficient number, since it is larger than the sum of its proper divisors (213307963).
690113765 is a wasteful number, since it uses less digits than its factorization.
690113765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12547539.
The product of its (nonzero) digits is 34020, while the sum is 38.
The square root of 690113765 is about 26270.0164636416. The cubic root of 690113765 is about 883.7041543437.
The spelling of 690113765 in words is "six hundred ninety million, one hundred thirteen thousand, seven hundred sixty-five".
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