Base | Representation |
---|---|
bin | 100111001010101001… |
… | …000000000011010100 |
3 | 11000112211212111000112 |
4 | 213022221000003110 |
5 | 1142111414421122 |
6 | 31153004502152 |
7 | 3016101640031 |
oct | 471251000324 |
9 | 130484774015 |
10 | 42054451412 |
11 | 16920706876 |
12 | 8197b4a958 |
13 | 3c728b319c |
14 | 206d39c388 |
15 | 11620532e2 |
hex | 9caa400d4 |
42054451412 has 24 divisors (see below), whose sum is σ = 74542406400. Its totient is φ = 20756732256.
The previous prime is 42054451379. The next prime is 42054451421. The reversal of 42054451412 is 21415445024.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939889 + ... + 1961447.
It is an arithmetic number, because the mean of its divisors is an integer number (3105933600).
Almost surely, 242054451412 is an apocalyptic number.
It is an amenable number.
42054451412 is a deficient number, since it is larger than the sum of its proper divisors (32487954988).
42054451412 is a wasteful number, since it uses less digits than its factorization.
42054451412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27815 (or 27813 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 32.
Adding to 42054451412 its reverse (21415445024), we get a palindrome (63469896436).
The spelling of 42054451412 in words is "forty-two billion, fifty-four million, four hundred fifty-one thousand, four hundred twelve".
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