Base | Representation |
---|---|
bin | 111111111101010100… |
… | …110111001100011110 |
3 | 20120021001101212010221 |
4 | 333331110313030132 |
5 | 2111121200122141 |
6 | 51314303151554 |
7 | 4650551405443 |
oct | 777524671436 |
9 | 216231355127 |
10 | 68674614046 |
11 | 27141035a85 |
12 | 11386ba55ba |
13 | 66259918cc |
14 | 34769a79ca |
15 | 1bbe0a8bd1 |
hex | ffd53731e |
68674614046 has 8 divisors (see below), whose sum is σ = 103014394704. Its totient is φ = 34336482480.
The previous prime is 68674613983. The next prime is 68674614083. The reversal of 68674614046 is 64041647686.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×686746140462 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 68674613984 and 68674614002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302295 + ... + 478258.
It is an arithmetic number, because the mean of its divisors is an integer number (12876799338).
Almost surely, 268674614046 is an apocalyptic number.
68674614046 is a deficient number, since it is larger than the sum of its proper divisors (34339780658).
68674614046 is a wasteful number, since it uses less digits than its factorization.
68674614046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824546.
The product of its (nonzero) digits is 4644864, while the sum is 52.
The spelling of 68674614046 in words is "sixty-eight billion, six hundred seventy-four million, six hundred fourteen thousand, forty-six".
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