Base | Representation |
---|---|
bin | 101011001111011010111… |
… | …000000110101011000001 |
3 | 101112001221120012222022001 |
4 | 223033122320012223001 |
5 | 342141110100321032 |
6 | 10153030304344001 |
7 | 424453255601431 |
oct | 53173270065301 |
9 | 11461846188261 |
10 | 2971494542017 |
11 | a46227225241 |
12 | 3bba8b615001 |
13 | 187297c989c1 |
14 | a3b6d1702c1 |
15 | 52466e373e7 |
hex | 2b3dae06ac1 |
2971494542017 has 4 divisors (see below), whose sum is σ = 2988670811220. Its totient is φ = 2954318272816.
The previous prime is 2971494541999. The next prime is 2971494542041. The reversal of 2971494542017 is 7102454941792.
2971494542017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2028684613761 + 942809928256 = 1424319^2 + 970984^2 .
It is a cyclic number.
It is not a de Polignac number, because 2971494542017 - 235 = 2937134803649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2971494542087) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8588134342 + ... + 8588134687.
It is an arithmetic number, because the mean of its divisors is an integer number (747167702805).
Almost surely, 22971494542017 is an apocalyptic number.
It is an amenable number.
2971494542017 is a deficient number, since it is larger than the sum of its proper divisors (17176269203).
2971494542017 is a wasteful number, since it uses less digits than its factorization.
2971494542017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17176269202.
The product of its (nonzero) digits is 5080320, while the sum is 55.
The spelling of 2971494542017 in words is "two trillion, nine hundred seventy-one billion, four hundred ninety-four million, five hundred forty-two thousand, seventeen".
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