Base | Representation |
---|---|
bin | 110001100000101… |
… | …110110101001111 |
3 | 2010220001002210220 |
4 | 301200232311033 |
5 | 3200122222030 |
6 | 214232002423 |
7 | 26404345656 |
oct | 6140566517 |
9 | 2126032726 |
10 | 830664015 |
11 | 396985195 |
12 | 1b2230413 |
13 | 10312b18c |
14 | 7c46c19d |
15 | 4cdd2a10 |
hex | 3182ed4f |
830664015 has 16 divisors (see below), whose sum is σ = 1331231328. Its totient is φ = 442297856.
The previous prime is 830664011. The next prime is 830664031. The reversal of 830664015 is 510466038.
It is a cyclic number.
It is not a de Polignac number, because 830664015 - 22 = 830664011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (830664011) 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, 35622 + ... + 54131.
It is an arithmetic number, because the mean of its divisors is an integer number (83201958).
Almost surely, 2830664015 is an apocalyptic number.
830664015 is a deficient number, since it is larger than the sum of its proper divisors (500567313).
830664015 is a wasteful number, since it uses less digits than its factorization.
830664015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90378.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 830664015 is about 28821.2424263771. The cubic root of 830664015 is about 940.0301842578.
The spelling of 830664015 in words is "eight hundred thirty million, six hundred sixty-four thousand, fifteen".
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