Base | Representation |
---|---|
bin | 11001100001110… |
… | …011001100111100 |
3 | 1002211220102122001 |
4 | 121201303030330 |
5 | 1334120302001 |
6 | 110255432044 |
7 | 13420261306 |
oct | 3141631474 |
9 | 1084812561 |
10 | 428290876 |
11 | 1aa839302 |
12 | bb525624 |
13 | 6a968670 |
14 | 40c4a976 |
15 | 27901001 |
hex | 1987333c |
428290876 has 24 divisors (see below), whose sum is σ = 813338064. Its totient is φ = 196160640.
The previous prime is 428290871. The next prime is 428290883. The reversal of 428290876 is 678092824.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (428290871) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24625 + ... + 38248.
It is an arithmetic number, because the mean of its divisors is an integer number (33889086).
Almost surely, 2428290876 is an apocalyptic number.
It is an amenable number.
428290876 is a deficient number, since it is larger than the sum of its proper divisors (385047188).
428290876 is a wasteful number, since it uses less digits than its factorization.
428290876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63021 (or 63019 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 46.
The square root of 428290876 is about 20695.1896826291. The cubic root of 428290876 is about 753.7828881891.
The spelling of 428290876 in words is "four hundred twenty-eight million, two hundred ninety thousand, eight hundred seventy-six".
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