Base | Representation |
---|---|
bin | 11110111011010110100000… |
… | …10111100100001110001011 |
3 | 22220210200201101121011122121 |
4 | 33131223100113210032023 |
5 | 32403233444022102332 |
6 | 400351211044432111 |
7 | 20216363253532435 |
oct | 1735532027441613 |
9 | 286720641534577 |
10 | 68010008003467 |
11 | 1a740978556492 |
12 | 77649660a8637 |
13 | 2bc4415a0299a |
14 | 12b19b821d655 |
15 | 7ce16a457797 |
hex | 3ddad05e438b |
68010008003467 has 4 divisors (see below), whose sum is σ = 68010378759216. Its totient is φ = 68009637247720.
The previous prime is 68010008003459. The next prime is 68010008003557. The reversal of 68010008003467 is 76430080001086.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 68010008003467 - 23 = 68010008003459 is a prime.
It is a super-2 number, since 2×680100080034672 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68010008006467) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185102584 + ... + 185469637.
It is an arithmetic number, because the mean of its divisors is an integer number (17002594689804).
Almost surely, 268010008003467 is an apocalyptic number.
68010008003467 is a deficient number, since it is larger than the sum of its proper divisors (370755749).
68010008003467 is a wasteful number, since it uses less digits than its factorization.
68010008003467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370755748.
The product of its (nonzero) digits is 193536, while the sum is 43.
The spelling of 68010008003467 in words is "sixty-eight trillion, ten billion, eight million, three thousand, four hundred sixty-seven".
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