Base | Representation |
---|---|
bin | 101101011110010100… |
… | …0000101100111100001 |
3 | 100100001200001102011020 |
4 | 1122330220011213201 |
5 | 3044443344442024 |
6 | 112510034040053 |
7 | 10024645334661 |
oct | 1327450054741 |
9 | 310050042136 |
10 | 97653905889 |
11 | 384620a1951 |
12 | 16b14119029 |
13 | 9293748c87 |
14 | 4a256341a1 |
15 | 28182b0979 |
hex | 16bca059e1 |
97653905889 has 32 divisors (see below), whose sum is σ = 134002176000. Its totient is φ = 63237507840.
The previous prime is 97653905887. The next prime is 97653905917. The reversal of 97653905889 is 98850935679.
It is not a de Polignac number, because 97653905889 - 21 = 97653905887 is a prime.
It is a super-3 number, since 3×976539058893 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (97653905887) 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, 4730412 + ... + 4751010.
It is an arithmetic number, because the mean of its divisors is an integer number (4187568000).
Almost surely, 297653905889 is an apocalyptic number.
It is an amenable number.
97653905889 is a deficient number, since it is larger than the sum of its proper divisors (36348270111).
97653905889 is a wasteful number, since it uses less digits than its factorization.
97653905889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21005.
The product of its (nonzero) digits is 146966400, while the sum is 69.
The spelling of 97653905889 in words is "ninety-seven billion, six hundred fifty-three million, nine hundred five thousand, eight hundred eighty-nine".
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