Base | Representation |
---|---|
bin | 1100101101110010000111… |
… | …11000011101111011111011 |
3 | 10200000002012100221001021210 |
4 | 12112321003320131323323 |
5 | 12131104344222114430 |
6 | 135245140115134203 |
7 | 5614066651152564 |
oct | 626710370357373 |
9 | 120002170831253 |
10 | 27961375973115 |
11 | 8a003978701a2 |
12 | 31771282a4363 |
13 | 127a991c10b00 |
14 | 6c94a2d8916b |
15 | 3375160102b0 |
hex | 196e43e1defb |
27961375973115 has 96 divisors (see below), whose sum is σ = 49496370471936. Its totient is φ = 13466911011840.
The previous prime is 27961375973093. The next prime is 27961375973161. The reversal of 27961375973115 is 51137957316972.
It is not a de Polignac number, because 27961375973115 - 210 = 27961375972091 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 283158300 + ... + 283257030.
It is an arithmetic number, because the mean of its divisors is an integer number (515587192416).
Almost surely, 227961375973115 is an apocalyptic number.
27961375973115 is a deficient number, since it is larger than the sum of its proper divisors (21534994498821).
27961375973115 is a wasteful number, since it uses less digits than its factorization.
27961375973115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101189 (or 101176 counting only the distinct ones).
The product of its digits is 75014100, while the sum is 66.
The spelling of 27961375973115 in words is "twenty-seven trillion, nine hundred sixty-one billion, three hundred seventy-five million, nine hundred seventy-three thousand, one hundred fifteen".
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