Base | Representation |
---|---|
bin | 10111110000000… |
… | …010010100010010 |
3 | 1000202210021211210 |
4 | 113300002110102 |
5 | 1304001441440 |
6 | 103312320550 |
7 | 12605632236 |
oct | 2760022422 |
9 | 1022707753 |
10 | 398468370 |
11 | 194a1a203 |
12 | b1543156 |
13 | 64726401 |
14 | 3acc65c6 |
15 | 24eaea80 |
hex | 17c02512 |
398468370 has 16 divisors (see below), whose sum is σ = 956324160. Its totient is φ = 106258224.
The previous prime is 398468351. The next prime is 398468417. The reversal of 398468370 is 73864893.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641110 + ... + 6641169.
It is an arithmetic number, because the mean of its divisors is an integer number (59770260).
Almost surely, 2398468370 is an apocalyptic number.
398468370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
398468370 is an abundant number, since it is smaller than the sum of its proper divisors (557855790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
398468370 is a wasteful number, since it uses less digits than its factorization.
398468370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13282289.
The product of its (nonzero) digits is 870912, while the sum is 48.
The square root of 398468370 is about 19961.6725251167. The cubic root of 398468370 is about 735.8646679832.
The spelling of 398468370 in words is "three hundred ninety-eight million, four hundred sixty-eight thousand, three hundred seventy".
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