Base | Representation |
---|---|
bin | 111111111111000001… |
… | …010001011111111001 |
3 | 20120100000212201002021 |
4 | 333333001101133321 |
5 | 2111200434031322 |
6 | 51321200234441 |
7 | 4651345101511 |
oct | 777701213771 |
9 | 216300781067 |
10 | 68703033337 |
11 | 271560868a4 |
12 | 1139460ba21 |
13 | 662b832263 |
14 | 347a684841 |
15 | 1bc181e4c7 |
hex | fff0517f9 |
68703033337 has 8 divisors (see below), whose sum is σ = 72322493760. Its totient is φ = 65083924080.
The previous prime is 68703033313. The next prime is 68703033341. The reversal of 68703033337 is 73333030786.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68703033337 - 27 = 68703033209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68703033293 and 68703033302.
It is not an unprimeable number, because it can be changed into a prime (68703033037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376923 + ... + 528655.
It is an arithmetic number, because the mean of its divisors is an integer number (9040311720).
Almost surely, 268703033337 is an apocalyptic number.
It is an amenable number.
68703033337 is a deficient number, since it is larger than the sum of its proper divisors (3619460423).
68703033337 is a wasteful number, since it uses less digits than its factorization.
68703033337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175583.
The product of its (nonzero) digits is 571536, while the sum is 43.
The spelling of 68703033337 in words is "sixty-eight billion, seven hundred three million, thirty-three thousand, three hundred thirty-seven".
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