Base | Representation |
---|---|
bin | 100111111101010010000… |
… | …001111111110010101001 |
3 | 100201111112201200210002110 |
4 | 213331102001333302221 |
5 | 324442010222413124 |
6 | 5501233020552533 |
7 | 402244656636120 |
oct | 47752201776251 |
9 | 10644481623073 |
10 | 2745860357289 |
11 | 969570650705 |
12 | 3841bb0b2749 |
13 | 16bc19c38aaa |
14 | 96c867c0ab7 |
15 | 4b65d2be029 |
hex | 27f5207fca9 |
2745860357289 has 16 divisors (see below), whose sum is σ = 4184234731520. Its totient is φ = 1569038098320.
The previous prime is 2745860357243. The next prime is 2745860357309. The reversal of 2745860357289 is 9827530685472.
It is not a de Polignac number, because 2745860357289 - 28 = 2745860357033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2745860357209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354774 + ... + 2370144.
It is an arithmetic number, because the mean of its divisors is an integer number (261514670720).
Almost surely, 22745860357289 is an apocalyptic number.
It is an amenable number.
2745860357289 is a deficient number, since it is larger than the sum of its proper divisors (1438374374231).
2745860357289 is a wasteful number, since it uses less digits than its factorization.
2745860357289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2080260.
The product of its (nonzero) digits is 203212800, while the sum is 66.
The spelling of 2745860357289 in words is "two trillion, seven hundred forty-five billion, eight hundred sixty million, three hundred fifty-seven thousand, two hundred eighty-nine".
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