Base | Representation |
---|---|
bin | 111110110100110001… |
… | …110011000110001100 |
3 | 20110010020010011100021 |
4 | 332310301303012030 |
5 | 2101123102301133 |
6 | 50553423311524 |
7 | 4605441654241 |
oct | 766461630614 |
9 | 213106104307 |
10 | 67457462668 |
11 | 26676a85152 |
12 | 110a744b5a4 |
13 | 64907737ab |
14 | 339d0915c8 |
15 | 1b4c2d152d |
hex | fb4c7318c |
67457462668 has 48 divisors (see below), whose sum is σ = 126150393600. Its totient is φ = 31469376960.
The previous prime is 67457462659. The next prime is 67457462671. The reversal of 67457462668 is 86626475476.
It is a happy number.
It is a super-2 number, since 2×674574626682 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5373543 + ... + 5386081.
It is an arithmetic number, because the mean of its divisors is an integer number (2628133200).
Almost surely, 267457462668 is an apocalyptic number.
It is an amenable number.
67457462668 is a deficient number, since it is larger than the sum of its proper divisors (58692930932).
67457462668 is a wasteful number, since it uses less digits than its factorization.
67457462668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13630 (or 13628 counting only the distinct ones).
The product of its digits is 81285120, while the sum is 61.
The spelling of 67457462668 in words is "sixty-seven billion, four hundred fifty-seven million, four hundred sixty-two thousand, six hundred sixty-eight".
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