Base | Representation |
---|---|
bin | 10001110010000000111100… |
… | …100101101100110001100000 |
3 | 101020220012121221222122200001 |
4 | 101302000330211230301200 |
5 | 40222242320421304443 |
6 | 434154153202305344 |
7 | 22321015411644202 |
oct | 2162007445546140 |
9 | 336805557878601 |
10 | 78203781041248 |
11 | 22a110456a1835 |
12 | 8930500058254 |
13 | 348377b076c35 |
14 | 1545124420772 |
15 | 9093d6d03d4d |
hex | 47203c96cc60 |
78203781041248 has 12 divisors (see below), whose sum is σ = 153963693925020. Its totient is φ = 39101890520608.
The previous prime is 78203781041233. The next prime is 78203781041291. The reversal of 78203781041248 is 84214018730287.
It is a super-3 number, since 3×782037810412483 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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 as a sum of consecutive naturals, namely, 1221934078738 + ... + 1221934078801.
It is an arithmetic number, because the mean of its divisors is an integer number (12830307827085).
Almost surely, 278203781041248 is an apocalyptic number.
It is an amenable number.
78203781041248 is a deficient number, since it is larger than the sum of its proper divisors (75759912883772).
78203781041248 is a wasteful number, since it uses less digits than its factorization.
78203781041248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2443868157549 (or 2443868157541 counting only the distinct ones).
The product of its (nonzero) digits is 4816896, while the sum is 55.
The spelling of 78203781041248 in words is "seventy-eight trillion, two hundred three billion, seven hundred eighty-one million, forty-one thousand, two hundred forty-eight".
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