Base | Representation |
---|---|
bin | 1000001101110… |
… | …10111110000110 |
3 | 11210200122221201 |
4 | 10012322332012 |
5 | 120121021040 |
6 | 10501133114 |
7 | 1464560323 |
oct | 406727606 |
9 | 153618851 |
10 | 68923270 |
11 | 359a6089 |
12 | 1b0ba19a |
13 | 11382700 |
14 | 9221b4a |
15 | 60b6a9a |
hex | 41baf86 |
68923270 has 48 divisors (see below), whose sum is σ = 142300800. Its totient is φ = 23941632.
The previous prime is 68923259. The next prime is 68923271. The reversal of 68923270 is 7232986.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68923271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27531 + ... + 29929.
It is an arithmetic number, because the mean of its divisors is an integer number (2964600).
Almost surely, 268923270 is an apocalyptic number.
68923270 is an abundant number, since it is smaller than the sum of its proper divisors (73377530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68923270 is a wasteful number, since it uses less digits than its factorization.
68923270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2449 (or 2436 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 68923270 is about 8302.0039749448. The cubic root of 68923270 is about 410.0045012395.
The spelling of 68923270 in words is "sixty-eight million, nine hundred twenty-three thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •