Base | Representation |
---|---|
bin | 1110111001010011… |
… | …01100111111010101 |
3 | 202122022112221122220 |
4 | 13130221230333111 |
5 | 112334200340442 |
6 | 3401305012553 |
7 | 402112263231 |
oct | 73451547725 |
9 | 22568487586 |
10 | 7996886997 |
11 | 3434041620 |
12 | 1672184159 |
13 | 9a59c31c8 |
14 | 55c0d75c1 |
15 | 31c0d2eec |
hex | 1dca6cfd5 |
7996886997 has 32 divisors (see below), whose sum is σ = 12465653760. Its totient is φ = 4510566720.
The previous prime is 7996886983. The next prime is 7996887047.
It is a happy number.
7996886997 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 7996886997 - 28 = 7996886741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7996886977) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114297 + ... + 170462.
It is an arithmetic number, because the mean of its divisors is an integer number (389551680).
Almost surely, 27996886997 is an apocalyptic number.
It is an amenable number.
7996886997 is a deficient number, since it is larger than the sum of its proper divisors (4468766763).
7996886997 is a wasteful number, since it uses less digits than its factorization.
7996886997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284833.
The product of its digits is 740710656, while the sum is 78.
The square root of 7996886997 is about 89425.3151909458. The cubic root of 7996886997 is about 1999.7405494275.
The spelling of 7996886997 in words is "seven billion, nine hundred ninety-six million, eight hundred eighty-six thousand, nine hundred ninety-seven".
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