Base | Representation |
---|---|
bin | 11111001011010110101… |
… | …101001100101011001011 |
3 | 21120211011012222212200111 |
4 | 133023112231030223023 |
5 | 240100312421323102 |
6 | 4320125442215151 |
7 | 310535021360020 |
oct | 37132655145313 |
9 | 7524135885614 |
10 | 2142495886027 |
11 | 75669a089052 |
12 | 2a72916544b7 |
13 | 1270622450b3 |
14 | 759a977b547 |
15 | 3aae7db5cd7 |
hex | 1f2d6b4cacb |
2142495886027 has 64 divisors (see below), whose sum is σ = 2563904831488. Its totient is φ = 1751874480000.
The previous prime is 2142495886019. The next prime is 2142495886079. The reversal of 2142495886027 is 7206885942412.
It is not a de Polignac number, because 2142495886027 - 23 = 2142495886019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2142495881027) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3752181652 + ... + 3752182222.
It is an arithmetic number, because the mean of its divisors is an integer number (40061012992).
Almost surely, 22142495886027 is an apocalyptic number.
2142495886027 is a deficient number, since it is larger than the sum of its proper divisors (421408945461).
2142495886027 is a wasteful number, since it uses less digits than its factorization.
2142495886027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1440.
The product of its (nonzero) digits is 15482880, while the sum is 58.
The spelling of 2142495886027 in words is "two trillion, one hundred forty-two billion, four hundred ninety-five million, eight hundred eighty-six thousand, twenty-seven".
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