Base | Representation |
---|---|
bin | 100111100011111010… |
… | …011110110000011000 |
3 | 11001122101201112222100 |
4 | 213203322132300120 |
5 | 1143443441322044 |
6 | 31303032523400 |
7 | 3032440662303 |
oct | 474372366030 |
9 | 131571645870 |
10 | 42478464024 |
11 | 17018a92817 |
12 | 8295b50560 |
13 | 400c6b1419 |
14 | 20ad813b3a |
15 | 11893ab869 |
hex | 9e3e9ec18 |
42478464024 has 48 divisors (see below), whose sum is σ = 115150927320. Its totient is φ = 14146554240.
The previous prime is 42478463999. The next prime is 42478464047. The reversal of 42478464024 is 42046487424.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 189922 + ... + 347889.
Almost surely, 242478464024 is an apocalyptic number.
It is an amenable number.
42478464024 is an abundant number, since it is smaller than the sum of its proper divisors (72672463296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42478464024 is a wasteful number, since it uses less digits than its factorization.
42478464024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 538920 (or 538913 counting only the distinct ones).
The product of its (nonzero) digits is 1376256, while the sum is 45.
The spelling of 42478464024 in words is "forty-two billion, four hundred seventy-eight million, four hundred sixty-four thousand, twenty-four".
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