Base | Representation |
---|---|
bin | 11111000000111011000000… |
… | …11011001000110101110000 |
3 | 22221110222202001211201200001 |
4 | 33200131200123020311300 |
5 | 32414402433233420031 |
6 | 401015143040435344 |
7 | 20236250232660346 |
oct | 1740354033106560 |
9 | 287428661751601 |
10 | 68201403420016 |
11 | 1a805064250799 |
12 | 7795a80018b54 |
13 | 2c09498469b59 |
14 | 12bad73619996 |
15 | 7d411d2aa861 |
hex | 3e07606c8d70 |
68201403420016 has 80 divisors (see below), whose sum is σ = 133040233451520. Its totient is φ = 33869040477440.
The previous prime is 68201403420011. The next prime is 68201403420047. The reversal of 68201403420016 is 61002430410286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68201403420011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6647953095 + ... + 6647963353.
It is an arithmetic number, because the mean of its divisors is an integer number (1663002918144).
Almost surely, 268201403420016 is an apocalyptic number.
It is an amenable number.
68201403420016 is a deficient number, since it is larger than the sum of its proper divisors (64838830031504).
68201403420016 is a wasteful number, since it uses less digits than its factorization.
68201403420016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13654 (or 13648 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 37.
The spelling of 68201403420016 in words is "sixty-eight trillion, two hundred one billion, four hundred three million, four hundred twenty thousand, sixteen".
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