Base | Representation |
---|---|
bin | 100000000001000011… |
… | …1101010000010001100 |
3 | 20120110122201211112210 |
4 | 1000002013222002030 |
5 | 2111302242211343 |
6 | 51330255030420 |
7 | 4652546116563 |
oct | 1000207520214 |
9 | 216418654483 |
10 | 68755038348 |
11 | 27182476a47 |
12 | 113a9b0b410 |
13 | 6639540159 |
14 | 3483540bda |
15 | 1bc6193333 |
hex | 10021ea08c |
68755038348 has 48 divisors (see below), whose sum is σ = 162693127296. Its totient is φ = 22595946240.
The previous prime is 68755038329. The next prime is 68755038367. The reversal of 68755038348 is 84383055786.
It is an interprime number because it is at equal distance from previous prime (68755038329) and next prime (68755038367).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418740 + ... + 559332.
It is an arithmetic number, because the mean of its divisors is an integer number (3389440152).
Almost surely, 268755038348 is an apocalyptic number.
It is an amenable number.
68755038348 is an abundant number, since it is smaller than the sum of its proper divisors (93938088948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68755038348 is a wasteful number, since it uses less digits than its factorization.
68755038348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141174 (or 141172 counting only the distinct ones).
The product of its (nonzero) digits is 19353600, while the sum is 57.
The spelling of 68755038348 in words is "sixty-eight billion, seven hundred fifty-five million, thirty-eight thousand, three hundred forty-eight".
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