Base | Representation |
---|---|
bin | 1110111001011011… |
… | …01010001001100000 |
3 | 202122101111122002001 |
4 | 13130231222021200 |
5 | 112334432031221 |
6 | 3401343133344 |
7 | 402124142332 |
oct | 73455521140 |
9 | 22571448061 |
10 | 7997923936 |
11 | 343468a6a2 |
12 | 16725a4254 |
13 | 9a5c97192 |
14 | 55c2c7452 |
15 | 31c23a391 |
hex | 1dcb6a260 |
7997923936 has 48 divisors (see below), whose sum is σ = 15984718848. Its totient is φ = 3938435200.
The previous prime is 7997923931. The next prime is 7997923937. The reversal of 7997923936 is 6393297997.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7997923931) 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, 4140891 + ... + 4142821.
It is an arithmetic number, because the mean of its divisors is an integer number (333014976).
Almost surely, 27997923936 is an apocalyptic number.
It is an amenable number.
7997923936 is a deficient number, since it is larger than the sum of its proper divisors (7986794912).
7997923936 is a wasteful number, since it uses less digits than its factorization.
7997923936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3835 (or 3827 counting only the distinct ones).
The product of its digits is 34720812, while the sum is 64.
The square root of 7997923936 is about 89431.1127963865. The cubic root of 7997923936 is about 1999.8269796991.
The spelling of 7997923936 in words is "seven billion, nine hundred ninety-seven million, nine hundred twenty-three thousand, nine hundred thirty-six".
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