Base | Representation |
---|---|
bin | 110110100001100110… |
… | …000010100000101101 |
3 | 12121010011000121112120 |
4 | 312201212002200231 |
5 | 1424400143202011 |
6 | 42521233023153 |
7 | 4141550024661 |
oct | 664146024055 |
9 | 177104017476 |
10 | 58545678381 |
11 | 22913566773 |
12 | b41a9b4ab9 |
13 | 56a036c258 |
14 | 2b956808a1 |
15 | 17c9c2ca06 |
hex | da198282d |
58545678381 has 8 divisors (see below), whose sum is σ = 78090140544. Its totient is φ = 39015834240.
The previous prime is 58545678337. The next prime is 58545678403. The reversal of 58545678381 is 18387654585.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 58545678381 - 211 = 58545676333 is a prime.
It is a super-2 number, since 2×585456783812 (a number of 22 digits) contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58545674381) 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, 3645156 + ... + 3661181.
It is an arithmetic number, because the mean of its divisors is an integer number (9761267568).
Almost surely, 258545678381 is an apocalyptic number.
It is an amenable number.
58545678381 is a deficient number, since it is larger than the sum of its proper divisors (19544462163).
58545678381 is a wasteful number, since it uses less digits than its factorization.
58545678381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7309011.
The product of its digits is 32256000, while the sum is 60.
The spelling of 58545678381 in words is "fifty-eight billion, five hundred forty-five million, six hundred seventy-eight thousand, three hundred eighty-one".
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