Base | Representation |
---|---|
bin | 100101001111111001… |
… | …0101000101110111001 |
3 | 21122110122210100221201 |
4 | 1022133302220232321 |
5 | 2302310001401323 |
6 | 100425204534201 |
7 | 5531143005004 |
oct | 1123762505671 |
9 | 248418710851 |
10 | 79990262713 |
11 | 30a18466339 |
12 | 136046b1361 |
13 | 770a1059ca |
14 | 3c2b76253b |
15 | 21326e88ad |
hex | 129fca8bb9 |
79990262713 has 8 divisors (see below), whose sum is σ = 84214711520. Its totient is φ = 75767257440.
The previous prime is 79990262711. The next prime is 79990262731. The reversal of 79990262713 is 31726209997.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 79990262713 - 21 = 79990262711 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (79990262711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246195 + ... + 469672.
It is an arithmetic number, because the mean of its divisors is an integer number (10526838940).
Almost surely, 279990262713 is an apocalyptic number.
It is an amenable number.
79990262713 is a deficient number, since it is larger than the sum of its proper divisors (4224448807).
79990262713 is a wasteful number, since it uses less digits than its factorization.
79990262713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 721767.
The product of its (nonzero) digits is 2571912, while the sum is 55.
The spelling of 79990262713 in words is "seventy-nine billion, nine hundred ninety million, two hundred sixty-two thousand, seven hundred thirteen".
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