Base | Representation |
---|---|
bin | 1110110010011111111… |
… | …10101101101110111010 |
3 | 1210120121201002001020120 |
4 | 13121033332231232322 |
5 | 31311141340344432 |
6 | 1025235010434110 |
7 | 51466244400606 |
oct | 7311776555672 |
9 | 1716551061216 |
10 | 508147981242 |
11 | 1865603193a0 |
12 | 82595892936 |
13 | 38bc2233c55 |
14 | 1a84740c506 |
15 | d34110ec2c |
hex | 764ffadbba |
508147981242 has 16 divisors (see below), whose sum is σ = 1108686504672. Its totient is φ = 153984236720.
The previous prime is 508147981219. The next prime is 508147981273. The reversal of 508147981242 is 242189741805.
It is a super-3 number, since 3×5081479812423 (a number of 36 digits) contains 333 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, 3849605853 + ... + 3849605984.
It is an arithmetic number, because the mean of its divisors is an integer number (69292906542).
Almost surely, 2508147981242 is an apocalyptic number.
508147981242 is an abundant number, since it is smaller than the sum of its proper divisors (600538523430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
508147981242 is a wasteful number, since it uses less digits than its factorization.
508147981242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7699211853.
The product of its (nonzero) digits is 1290240, while the sum is 51.
The spelling of 508147981242 in words is "five hundred eight billion, one hundred forty-seven million, nine hundred eighty-one thousand, two hundred forty-two".
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