Base | Representation |
---|---|
bin | 1110000110111111010… |
… | …1011011010001110100 |
3 | 212011122212220121220221 |
4 | 3201233311123101310 |
5 | 12432410434214131 |
6 | 303204322104124 |
7 | 23340521533531 |
oct | 3415765332164 |
9 | 764585817827 |
10 | 242394444916 |
11 | 93887388138 |
12 | 3ab894ab044 |
13 | 19b1c493a40 |
14 | ba366a3d88 |
15 | 648a286411 |
hex | 386fd5b474 |
242394444916 has 36 divisors (see below), whose sum is σ = 482128941252. Its totient is φ = 105986226816.
The previous prime is 242394444913. The next prime is 242394444967. The reversal of 242394444916 is 619444493242.
It can be written as a sum of positive squares in 2 ways, for example, as 155283283600 + 87111161316 = 394060^2 + 295146^2 .
It is a super-2 number, since 2×2423944449162 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242394444913) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6437505 + ... + 6475048.
Almost surely, 2242394444916 is an apocalyptic number.
242394444916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
242394444916 is a deficient number, since it is larger than the sum of its proper divisors (239734496336).
242394444916 is a wasteful number, since it uses less digits than its factorization.
242394444916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12912608 (or 12912587 counting only the distinct ones).
The product of its digits is 5971968, while the sum is 52.
The spelling of 242394444916 in words is "two hundred forty-two billion, three hundred ninety-four million, four hundred forty-four thousand, nine hundred sixteen".
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