Base | Representation |
---|---|
bin | 11001001010000110… |
… | …000011010001000001 |
3 | 2120201120112200222222 |
4 | 121022012003101001 |
5 | 420310300412001 |
6 | 20224244140425 |
7 | 1644255616106 |
oct | 311206032101 |
9 | 76646480888 |
10 | 27012904001 |
11 | 10502097656 |
12 | 529a697715 |
13 | 271657b185 |
14 | 1443840aad |
15 | a8178361b |
hex | 64a183441 |
27012904001 has 8 divisors (see below), whose sum is σ = 29845459584. Its totient is φ = 24318521920.
The previous prime is 27012903977. The next prime is 27012904003. The reversal of 27012904001 is 10040921072.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27012904001 - 214 = 27012887617 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (27012904003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34542965 + ... + 34543746.
It is an arithmetic number, because the mean of its divisors is an integer number (3730682448).
Almost surely, 227012904001 is an apocalyptic number.
It is an amenable number.
27012904001 is a deficient number, since it is larger than the sum of its proper divisors (2832555583).
27012904001 is a wasteful number, since it uses less digits than its factorization.
27012904001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69086751.
The product of its (nonzero) digits is 1008, while the sum is 26.
The spelling of 27012904001 in words is "twenty-seven billion, twelve million, nine hundred four thousand, one".
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