Base | Representation |
---|---|
bin | 1000011001000… |
… | …01000011111011 |
3 | 11220110011221110 |
4 | 10030201003323 |
5 | 121004440021 |
6 | 10552411403 |
7 | 1513206456 |
oct | 414410373 |
9 | 156404843 |
10 | 70390011 |
11 | 3680806a |
12 | 1b6a6b63 |
13 | 117771c3 |
14 | 94c449d |
15 | 62a6476 |
hex | 43210fb |
70390011 has 16 divisors (see below), whose sum is σ = 97130880. Its totient is φ = 45312960.
The previous prime is 70390007. The next prime is 70390043. The reversal of 70390011 is 11009307.
It is not a de Polignac number, because 70390011 - 22 = 70390007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70390011.
It is not an unprimeable number, because it can be changed into a prime (70390091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8416 + ... + 14546.
It is an arithmetic number, because the mean of its divisors is an integer number (6070680).
Almost surely, 270390011 is an apocalyptic number.
70390011 is a deficient number, since it is larger than the sum of its proper divisors (26740869).
70390011 is a wasteful number, since it uses less digits than its factorization.
70390011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6266.
The product of its (nonzero) digits is 189, while the sum is 21.
The square root of 70390011 is about 8389.8755056318. The cubic root of 70390011 is about 412.8925160049.
Adding to 70390011 its reverse (11009307), we get a palindrome (81399318).
The spelling of 70390011 in words is "seventy million, three hundred ninety thousand, eleven".
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