Base | Representation |
---|---|
bin | 1110111001000101… |
… | …00001110000101101 |
3 | 202122012000101102020 |
4 | 13130202201300231 |
5 | 112333210142442 |
6 | 3401200420353 |
7 | 402060300246 |
oct | 73442416055 |
9 | 22565011366 |
10 | 7995005997 |
11 | 3432a77380 |
12 | 16716176b9 |
13 | 9a54b4ca4 |
14 | 55bb67ccd |
15 | 31bd609ec |
hex | 1dc8a1c2d |
7995005997 has 8 divisors (see below), whose sum is σ = 11629099680. Its totient is φ = 4845458160.
The previous prime is 7995005987. The next prime is 7995005999.
7995005997 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7995005997 - 26 = 7995005933 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7995005997.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7995005999) 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, 121136422 + ... + 121136487.
It is an arithmetic number, because the mean of its divisors is an integer number (1453637460).
Almost surely, 27995005997 is an apocalyptic number.
It is an amenable number.
7995005997 is a deficient number, since it is larger than the sum of its proper divisors (3634093683).
7995005997 is a wasteful number, since it uses less digits than its factorization.
7995005997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242272923.
The product of its (nonzero) digits is 8037225, while the sum is 60.
The square root of 7995005997 is about 89414.7974163114. The cubic root of 7995005997 is about 1999.5837464558.
The spelling of 7995005997 in words is "seven billion, nine hundred ninety-five million, five thousand, nine hundred ninety-seven".
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