Base | Representation |
---|---|
bin | 1110100101011001… |
… | …01011111000100101 |
3 | 202012200022222002121 |
4 | 13102230223320211 |
5 | 112013423143431 |
6 | 3332541505541 |
7 | 365014011202 |
oct | 72254537045 |
9 | 22180288077 |
10 | 7829896741 |
11 | 3358855347 |
12 | 16262722b1 |
13 | 97a225ac4 |
14 | 543c68ca9 |
15 | 30c5e9611 |
hex | 1d2b2be25 |
7829896741 has 2 divisors, whose sum is σ = 7829896742. Its totient is φ = 7829896740.
The previous prime is 7829896651. The next prime is 7829896757. The reversal of 7829896741 is 1476989287.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6834494241 + 995402500 = 82671^2 + 31550^2 .
It is an emirp because it is prime and its reverse (1476989287) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7829896741 - 215 = 7829863973 is a prime.
It is a super-2 number, since 2×78298967412 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 7829896741.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7829846741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3914948370 + 3914948371.
It is an arithmetic number, because the mean of its divisors is an integer number (3914948371).
Almost surely, 27829896741 is an apocalyptic number.
It is an amenable number.
7829896741 is a deficient number, since it is larger than the sum of its proper divisors (1).
7829896741 is an equidigital number, since it uses as much as digits as its factorization.
7829896741 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12192768, while the sum is 61.
The square root of 7829896741 is about 88486.7037525978. The cubic root of 7829896741 is about 1985.7230553496.
The spelling of 7829896741 in words is "seven billion, eight hundred twenty-nine million, eight hundred ninety-six thousand, seven hundred forty-one".
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