Base | Representation |
---|---|
bin | 100111111000110001100… |
… | …110010000100010011011 |
3 | 100201001001111001112121021 |
4 | 213320301212100202123 |
5 | 324402102414411033 |
6 | 5455112514023311 |
7 | 402014030116540 |
oct | 47706146204233 |
9 | 10631044045537 |
10 | 2741021247643 |
11 | 967508043a38 |
12 | 38328a577b37 |
13 | 16b62851ccc3 |
14 | 96947c40bc7 |
15 | 4b478548b2d |
hex | 27e3199089b |
2741021247643 has 24 divisors (see below), whose sum is σ = 3390492507552. Its totient is φ = 2169522361344.
The previous prime is 2741021247641. The next prime is 2741021247647. The reversal of 2741021247643 is 3467421201472.
It is not a de Polignac number, because 2741021247643 - 21 = 2741021247641 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2741021247643.
It is not an unprimeable number, because it can be changed into a prime (2741021247641) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12675130 + ... + 12889567.
It is an arithmetic number, because the mean of its divisors is an integer number (141270521148).
Almost surely, 22741021247643 is an apocalyptic number.
2741021247643 is a deficient number, since it is larger than the sum of its proper divisors (649471259909).
2741021247643 is a wasteful number, since it uses less digits than its factorization.
2741021247643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25564791 (or 25564774 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 43.
The spelling of 2741021247643 in words is "two trillion, seven hundred forty-one billion, twenty-one million, two hundred forty-seven thousand, six hundred forty-three".
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