Base | Representation |
---|---|
bin | 101101100111111001… |
… | …1100011111100100111 |
3 | 100100220002112021100210 |
4 | 1123033303203330213 |
5 | 3101123233241212 |
6 | 113002010510503 |
7 | 10035633355164 |
oct | 1331763437447 |
9 | 310802467323 |
10 | 97975680807 |
11 | 38607799134 |
12 | 16ba3a35433 |
13 | 93152cc034 |
14 | 4a5627506b |
15 | 283667153c |
hex | 16cfce3f27 |
97975680807 has 16 divisors (see below), whose sum is σ = 137294680320. Its totient is φ = 62027763072.
The previous prime is 97975680767. The next prime is 97975680809. The reversal of 97975680807 is 70808657979.
It is not a de Polignac number, because 97975680807 - 215 = 97975648039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97975680809) 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, 5098098 + ... + 5117279.
It is an arithmetic number, because the mean of its divisors is an integer number (8580917520).
Almost surely, 297975680807 is an apocalyptic number.
97975680807 is a deficient number, since it is larger than the sum of its proper divisors (39318999513).
97975680807 is a wasteful number, since it uses less digits than its factorization.
97975680807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10215542.
The product of its (nonzero) digits is 53343360, while the sum is 66.
The spelling of 97975680807 in words is "ninety-seven billion, nine hundred seventy-five million, six hundred eighty thousand, eight hundred seven".
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