Base | Representation |
---|---|
bin | 11001100100001… |
… | …110011011001110 |
3 | 1002220002201202222 |
4 | 121210032123032 |
5 | 1334301123140 |
6 | 110321215342 |
7 | 13425550034 |
oct | 3144163316 |
9 | 1086081688 |
10 | 428926670 |
11 | 200132a57 |
12 | bb791552 |
13 | 6ab2bb83 |
14 | 40d74554 |
15 | 279c95b5 |
hex | 1990e6ce |
428926670 has 8 divisors (see below), whose sum is σ = 772068024. Its totient is φ = 171570664.
The previous prime is 428926657. The next prime is 428926703. The reversal of 428926670 is 76629824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21446324 + ... + 21446343.
It is an arithmetic number, because the mean of its divisors is an integer number (96508503).
Almost surely, 2428926670 is an apocalyptic number.
428926670 is a deficient number, since it is larger than the sum of its proper divisors (343141354).
428926670 is a wasteful number, since it uses less digits than its factorization.
428926670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42892674.
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 428926670 is about 20710.5448986742. The cubic root of 428926670 is about 754.1556984387.
The spelling of 428926670 in words is "four hundred twenty-eight million, nine hundred twenty-six thousand, six hundred seventy".
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