| Base | Representation |
|---|---|
| bin | 1110100010000001101… |
| … | …11000011011110100000 |
| 3 | 1202201210101021120102200 |
| 4 | 13101000313003132200 |
| 5 | 31140033410132240 |
| 6 | 1021213253413200 |
| 7 | 51034141130544 |
| oct | 7210067033640 |
| 9 | 1681711246380 |
| 10 | 499304380320 |
| 11 | 1828323400a9 |
| 12 | 8092803a200 |
| 13 | 38112cb33b5 |
| 14 | 1a248aa9a24 |
| 15 | cec4a28930 |
| hex | 7440dc37a0 |
499304380320 has 144 divisors (see below), whose sum is σ = 1707606842760. Its totient is φ = 132856307712.
The previous prime is 499304380319. The next prime is 499304380321. The reversal of 499304380320 is 23083403994.
It is an interprime number because it is at equal distance from previous prime (499304380319) and next prime (499304380321).
It can be written as a sum of positive squares in 4 ways, for example, as 487377119376 + 11927260944 = 698124^2 + 109212^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (499304380321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278716 + ... + 1037444.
Almost surely, 2499304380320 is an apocalyptic number.
499304380320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 499304380320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853803421380).
499304380320 is an abundant number, since it is smaller than the sum of its proper divisors (1208302462440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
499304380320 is a wasteful number, since it uses less digits than its factorization.
499304380320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 759207 (or 759196 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 45.
The spelling of 499304380320 in words is "four hundred ninety-nine billion, three hundred four million, three hundred eighty thousand, three hundred twenty".
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