Base | Representation |
---|---|
bin | 100111001111010100… |
… | …110111111101100110 |
3 | 11000202022210021202110 |
4 | 213033110313331212 |
5 | 1142242030431403 |
6 | 31204453421450 |
7 | 3021045053634 |
oct | 471724677546 |
9 | 130668707673 |
10 | 42133061478 |
11 | 16961018772 |
12 | 81ba33a886 |
13 | 3c85c77a11 |
14 | 20799c2354 |
15 | 1168dd0103 |
hex | 9cf537f66 |
42133061478 has 8 divisors (see below), whose sum is σ = 84266122968. Its totient is φ = 14044353824.
The previous prime is 42133061459. The next prime is 42133061483. The reversal of 42133061478 is 87416033124.
It is a sphenic number, since it is the product of 3 distinct primes.
42133061478 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511088451 + ... + 3511088462.
It is an arithmetic number, because the mean of its divisors is an integer number (10533265371).
Almost surely, 242133061478 is an apocalyptic number.
42133061478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42133061478 is a wasteful number, since it uses less digits than its factorization.
42133061478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7022176918.
The product of its (nonzero) digits is 96768, while the sum is 39.
The spelling of 42133061478 in words is "forty-two billion, one hundred thirty-three million, sixty-one thousand, four hundred seventy-eight".
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