Base | Representation |
---|---|
bin | 1000001101010… |
… | …01110100011111 |
3 | 11210120002120222 |
4 | 10012221310133 |
5 | 120111244043 |
6 | 10455431555 |
7 | 1464145451 |
oct | 406516437 |
9 | 153502528 |
10 | 68853023 |
11 | 35958328 |
12 | 1b0855bb |
13 | 11359745 |
14 | 92042d1 |
15 | 60a0d68 |
hex | 41a9d1f |
68853023 has 2 divisors, whose sum is σ = 68853024. Its totient is φ = 68853022.
The previous prime is 68852963. The next prime is 68853101. The reversal of 68853023 is 32035886.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68853023 - 210 = 68851999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68856023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34426511 + 34426512.
It is an arithmetic number, because the mean of its divisors is an integer number (34426512).
Almost surely, 268853023 is an apocalyptic number.
68853023 is a deficient number, since it is larger than the sum of its proper divisors (1).
68853023 is an equidigital number, since it uses as much as digits as its factorization.
68853023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 68853023 is about 8297.7721708902. The cubic root of 68853023 is about 409.8651608945.
The spelling of 68853023 in words is "sixty-eight million, eight hundred fifty-three thousand, twenty-three".
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