Base | Representation |
---|---|
bin | 1000001010010101101100… |
… | …1001111001111100101001 |
3 | 1011202212201200211112001001 |
4 | 2002211123021321330221 |
5 | 2134011132244122044 |
6 | 31030245045155001 |
7 | 1614221022332224 |
oct | 202453311717451 |
9 | 34685650745031 |
10 | 8973716004649 |
11 | 294a805816420 |
12 | 100b1bb3bba61 |
13 | 5012aa633216 |
14 | 230489dc65bb |
15 | 108660e2b2d4 |
hex | 8295b279f29 |
8973716004649 has 16 divisors (see below), whose sum is σ = 9940438609920. Its totient is φ = 8032711199760.
The previous prime is 8973716004629. The next prime is 8973716004677. The reversal of 8973716004649 is 9464006173798.
8973716004649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 8973716004649 - 213 = 8973715996457 is a prime.
It is a super-2 number, since 2×89737160046492 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8973716004619) 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, 13749859 + ... + 14387704.
It is an arithmetic number, because the mean of its divisors is an integer number (621277413120).
Almost surely, 28973716004649 is an apocalyptic number.
It is an amenable number.
8973716004649 is a deficient number, since it is larger than the sum of its proper divisors (966722605271).
8973716004649 is a wasteful number, since it uses less digits than its factorization.
8973716004649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28138020.
The product of its (nonzero) digits is 54867456, while the sum is 64.
The spelling of 8973716004649 in words is "eight trillion, nine hundred seventy-three billion, seven hundred sixteen million, four thousand, six hundred forty-nine".
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