Base | Representation |
---|---|
bin | 1101101101110100111… |
… | …0010001101111000100 |
3 | 211112020010202010121220 |
4 | 3123131032101233010 |
5 | 12330042233211010 |
6 | 300130145240340 |
7 | 23011241516361 |
oct | 3333516215704 |
9 | 745203663556 |
10 | 235639741380 |
11 | 90a3054441a |
12 | 398033330b0 |
13 | 192b3c44644 |
14 | b59555b468 |
15 | 61e2272970 |
hex | 36dd391bc4 |
235639741380 has 192 divisors, whose sum is σ = 694248898560. Its totient is φ = 59639846400.
The previous prime is 235639741361. The next prime is 235639741391. The reversal of 235639741380 is 83147936532.
235639741380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41636991 + ... + 41642649.
It is an arithmetic number, because the mean of its divisors is an integer number (3615879680).
It is a 1-persistent number, because it is pandigital, but 2⋅235639741380 = 471279482760 is not.
Almost surely, 2235639741380 is an apocalyptic number.
235639741380 is a gapful number since it is divisible by the number (20) 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 235639741380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347124449280).
235639741380 is an abundant number, since it is smaller than the sum of its proper divisors (458609157180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235639741380 is a wasteful number, since it uses less digits than its factorization.
235639741380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6130 (or 6128 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 51.
The spelling of 235639741380 in words is "two hundred thirty-five billion, six hundred thirty-nine million, seven hundred forty-one thousand, three hundred eighty".
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