Base | Representation |
---|---|
bin | 11111010000100010001011… |
… | …01011111010001010001101 |
3 | 100000101021100021002011212110 |
4 | 33220101011223322022031 |
5 | 33002200031342243001 |
6 | 402105415440454233 |
7 | 20323100254333035 |
oct | 1750210553721215 |
9 | 300337307064773 |
10 | 68737825743501 |
11 | 1a9a1603705982 |
12 | 7861a2691a379 |
13 | 2c47c453a4c15 |
14 | 12d8cddbcc8c5 |
15 | 7e30667733d6 |
hex | 3e8445afa28d |
68737825743501 has 8 divisors (see below), whose sum is σ = 91650831068704. Its totient is φ = 45825018790320.
The previous prime is 68737825743469. The next prime is 68737825743539. The reversal of 68737825743501 is 10534752873786.
68737825743501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68737825743501 - 25 = 68737825743469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68737825743401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48782590 + ... + 50171871.
It is an arithmetic number, because the mean of its divisors is an integer number (11456353883588).
Almost surely, 268737825743501 is an apocalyptic number.
It is an amenable number.
68737825743501 is a deficient number, since it is larger than the sum of its proper divisors (22913005325203).
68737825743501 is a wasteful number, since it uses less digits than its factorization.
68737825743501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99186011.
The product of its (nonzero) digits is 237081600, while the sum is 66.
The spelling of 68737825743501 in words is "sixty-eight trillion, seven hundred thirty-seven billion, eight hundred twenty-five million, seven hundred forty-three thousand, five hundred one".
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