Base | Representation |
---|---|
bin | 11001000010000… |
… | …101111100010100 |
3 | 1002021021010220211 |
4 | 121002011330110 |
5 | 1330003312103 |
6 | 105401335204 |
7 | 13256522440 |
oct | 3102057424 |
9 | 1067233824 |
10 | 419979028 |
11 | 1a6081507 |
12 | b8797504 |
13 | 69018301 |
14 | 3dac5820 |
15 | 26d0d36d |
hex | 19085f14 |
419979028 has 24 divisors (see below), whose sum is σ = 857832192. Its totient is φ = 176160864.
The previous prime is 419979023. The next prime is 419979061. The reversal of 419979028 is 820979914.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (419979023) 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, 158251 + ... + 160882.
It is an arithmetic number, because the mean of its divisors is an integer number (35743008).
Almost surely, 2419979028 is an apocalyptic number.
It is an amenable number.
419979028 is an abundant number, since it is smaller than the sum of its proper divisors (437853164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
419979028 is a wasteful number, since it uses less digits than its factorization.
419979028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319191 (or 319189 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 49.
The square root of 419979028 is about 20493.3898611235. The cubic root of 419979028 is about 748.8747737023.
The spelling of 419979028 in words is "four hundred nineteen million, nine hundred seventy-nine thousand, twenty-eight".
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