Base | Representation |
---|---|
bin | 1010010101100001110… |
… | …10110000111110011000 |
3 | 1020221201101202101222210 |
4 | 11022300322300332120 |
5 | 21304324302410430 |
6 | 431053423115120 |
7 | 34442041024053 |
oct | 5126072607630 |
9 | 1227641671883 |
10 | 355155513240 |
11 | 1276910347a0 |
12 | 589b8a42aa0 |
13 | 2764ca09688 |
14 | 13292455a9a |
15 | 93899782b0 |
hex | 52b0eb0f98 |
355155513240 has 256 divisors, whose sum is σ = 1172909445120. Its totient is φ = 85317731840.
The previous prime is 355155513199. The next prime is 355155513247. The reversal of 355155513240 is 42315551553.
It is a super-2 number, since 2×3551555132402 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (355155513247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76490359 + ... + 76495001.
It is an arithmetic number, because the mean of its divisors is an integer number (4581677520).
Almost surely, 2355155513240 is an apocalyptic number.
355155513240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 355155513240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586454722560).
355155513240 is an abundant number, since it is smaller than the sum of its proper divisors (817753931880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
355155513240 is a wasteful number, since it uses less digits than its factorization.
355155513240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5182 (or 5178 counting only the distinct ones).
The product of its (nonzero) digits is 225000, while the sum is 39.
The spelling of 355155513240 in words is "three hundred fifty-five billion, one hundred fifty-five million, five hundred thirteen thousand, two hundred forty".
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