Base | Representation |
---|---|
bin | 1110010101001100… |
… | …10010001101101001 |
3 | 201212012121202012001 |
4 | 13022212102031221 |
5 | 111224131013001 |
6 | 3311245051001 |
7 | 361443633541 |
oct | 71246221551 |
9 | 21765552161 |
10 | 7694001001 |
11 | 3299076915 |
12 | 15a8856a61 |
13 | 95802491b |
14 | 52dbb2321 |
15 | 300704001 |
hex | 1ca992369 |
7694001001 has 16 divisors (see below), whose sum is σ = 8107980048. Its totient is φ = 7291468800.
The previous prime is 7694000989. The next prime is 7694001053. The reversal of 7694001001 is 1001004967.
It can be written as a sum of positive squares in 8 ways, for example, as 220225600 + 7473775401 = 14840^2 + 86451^2 .
It is a cyclic number.
It is not a de Polignac number, because 7694001001 - 217 = 7693869929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7694071001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998901 + ... + 1006573.
It is an arithmetic number, because the mean of its divisors is an integer number (506748753).
Almost surely, 27694001001 is an apocalyptic number.
It is an amenable number.
7694001001 is a deficient number, since it is larger than the sum of its proper divisors (413979047).
7694001001 is a wasteful number, since it uses less digits than its factorization.
7694001001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8412.
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 7694001001 is about 87715.4547443038. The cubic root of 7694001001 is about 1974.1678704371.
Adding to 7694001001 its reverse (1001004967), we get a palindrome (8695005968).
The spelling of 7694001001 in words is "seven billion, six hundred ninety-four million, one thousand, one".
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