Base | Representation |
---|---|
bin | 11101000011000… |
… | …101111101101000 |
3 | 1020222000221200110 |
4 | 131003011331220 |
5 | 1444230200440 |
6 | 120205334320 |
7 | 15035256555 |
oct | 3503057550 |
9 | 1228027613 |
10 | 487350120 |
11 | 2301073a4 |
12 | 1172673a0 |
13 | 79c7636a |
14 | 48a21a2c |
15 | 2cbba080 |
hex | 1d0c5f68 |
487350120 has 32 divisors (see below), whose sum is σ = 1462050720. Its totient is φ = 129960000.
The previous prime is 487350107. The next prime is 487350121. The reversal of 487350120 is 21053784.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (487350121) 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, 2030506 + ... + 2030745.
It is an arithmetic number, because the mean of its divisors is an integer number (45689085).
Almost surely, 2487350120 is an apocalyptic number.
487350120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
487350120 is an abundant number, since it is smaller than the sum of its proper divisors (974700600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487350120 is a wasteful number, since it uses less digits than its factorization.
487350120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4061265 (or 4061261 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 487350120 is about 22076.0077912652. The cubic root of 487350120 is about 786.9497935527.
The spelling of 487350120 in words is "four hundred eighty-seven million, three hundred fifty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •