Base | Representation |
---|---|
bin | 100101100001010001001… |
… | …110100001111110100100 |
3 | 100010111011011111111022221 |
4 | 211201101032201332210 |
5 | 314220421321010114 |
6 | 5252250253402124 |
7 | 354164514044221 |
oct | 45412116417644 |
9 | 10114134444287 |
10 | 2578343141284 |
11 | 904518538939 |
12 | 357849a99344 |
13 | 1591a1493c81 |
14 | 8cb14796948 |
15 | 471068ed524 |
hex | 258513a1fa4 |
2578343141284 has 81 divisors (see below), whose sum is σ = 4797467298561. Its totient is φ = 1212384338880.
The previous prime is 2578343141281. The next prime is 2578343141371. The reversal of 2578343141284 is 4821413438752.
The square root of 2578343141284 is 1605722.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 739390174884 + 1838952966400 = 859878^2 + 1356080^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2578343141281) by changing a digit.
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 26 ways as a sum of consecutive naturals, for example, 4948834944 + ... + 4948835464.
Almost surely, 22578343141284 is an apocalyptic number.
2578343141284 is the 1605722-nd square number.
It is an amenable number.
2578343141284 is a deficient number, since it is larger than the sum of its proper divisors (2219124157277).
2578343141284 is an frugal number, since it uses more digits than its factorization.
2578343141284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1226 (or 613 counting only the distinct ones).
The product of its digits is 5160960, while the sum is 52.
The spelling of 2578343141284 in words is "two trillion, five hundred seventy-eight billion, three hundred forty-three million, one hundred forty-one thousand, two hundred eighty-four".
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