Base | Representation |
---|---|
bin | 100100010110011101… |
… | …1101000110010100100 |
3 | 21110111100202121001011 |
4 | 1020230323220302210 |
5 | 2234333142224104 |
6 | 55510050112004 |
7 | 5432323420000 |
oct | 1105473506244 |
9 | 243440677034 |
10 | 78063242404 |
11 | 30119735474 |
12 | 1316727b604 |
13 | 7490b014c4 |
14 | 3ac7863700 |
15 | 206d44e904 |
hex | 122cee8ca4 |
78063242404 has 45 divisors (see below), whose sum is σ = 159425556171. Its totient is φ = 33443940600.
The previous prime is 78063242401. The next prime is 78063242417. The reversal of 78063242404 is 40424236087.
The square root of 78063242404 is 279398.
It is a perfect power (a square), and thus also a powerful number.
It is not an unprimeable number, because it can be changed into a prime (78063242401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 27379579 + ... + 27382429.
Almost surely, 278063242404 is an apocalyptic number.
78063242404 is the 279398-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 78063242404
78063242404 is an abundant number, since it is smaller than the sum of its proper divisors (81362313767).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78063242404 is an frugal number, since it uses more digits than its factorization.
78063242404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5734 (or 2860 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 40.
The spelling of 78063242404 in words is "seventy-eight billion, sixty-three million, two hundred forty-two thousand, four hundred four".
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