Base | Representation |
---|---|
bin | 101100011010100… |
… | …1001110000101100 |
3 | 10211212022112112022 |
4 | 1120311021300230 |
5 | 11023011003440 |
6 | 403514525312 |
7 | 51634404254 |
oct | 13065116054 |
9 | 3755275468 |
10 | 1490328620 |
11 | 6a5284a50 |
12 | 357136838 |
13 | 1a99b7171 |
14 | 101d06964 |
15 | 8ac88cb5 |
hex | 58d49c2c |
1490328620 has 24 divisors (see below), whose sum is σ = 3414207888. Its totient is φ = 541937600.
The previous prime is 1490328611. The next prime is 1490328643. The reversal of 1490328620 is 268230941.
It is a super-2 number, since 2×14903286202 = 4442158791182208800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386891 + ... + 3387330.
It is an arithmetic number, because the mean of its divisors is an integer number (142258662).
Almost surely, 21490328620 is an apocalyptic number.
1490328620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1490328620 is an abundant number, since it is smaller than the sum of its proper divisors (1923879268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1490328620 is a wasteful number, since it uses less digits than its factorization.
1490328620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6774241 (or 6774239 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 1490328620 is about 38604.7745751740. The cubic root of 1490328620 is about 1142.2487212867.
The spelling of 1490328620 in words is "one billion, four hundred ninety million, three hundred twenty-eight thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •