Base | Representation |
---|---|
bin | 110110001001001100011000… |
… | …011011010100000100101100 |
3 | 1011020010122112222211110002212 |
4 | 312021030120123110010230 |
5 | 222202430111042333140 |
6 | 2202241411545505552 |
7 | 101105025146662145 |
oct | 6611143033240454 |
9 | 1136118488743085 |
10 | 238126281605420 |
11 | 6996887503289a |
12 | 2285a575aa22b8 |
13 | a2b429aa02710 |
14 | 42b3532d4aacc |
15 | 1c7e327495765 |
hex | d893186d412c |
238126281605420 has 96 divisors (see below), whose sum is σ = 565667668177920. Its totient is φ = 83543827910400.
The previous prime is 238126281605363. The next prime is 238126281605453. The reversal of 238126281605420 is 24506182621832.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130952810 + ... + 132758769.
It is an arithmetic number, because the mean of its divisors is an integer number (5892371543520).
Almost surely, 2238126281605420 is an apocalyptic number.
238126281605420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
238126281605420 is an abundant number, since it is smaller than the sum of its proper divisors (327541386572500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238126281605420 is a wasteful number, since it uses less digits than its factorization.
238126281605420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263711775 (or 263711773 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 50.
The spelling of 238126281605420 in words is "two hundred thirty-eight trillion, one hundred twenty-six billion, two hundred eighty-one million, six hundred five thousand, four hundred twenty".
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