Base | Representation |
---|---|
bin | 100111001000011010001… |
… | …010001110010101000101 |
3 | 100112002000012021022002220 |
4 | 213020122022032111011 |
5 | 323024223113240140 |
6 | 5415203345122553 |
7 | 365165055250404 |
oct | 47103212162505 |
9 | 10462005238086 |
10 | 2689088415045 |
11 | 94748834017a |
12 | 3751b6329459 |
13 | 1667701c2366 |
14 | 9421c93b63b |
15 | 49e3915cbd0 |
hex | 2721a28e545 |
2689088415045 has 32 divisors (see below), whose sum is σ = 4426282029312. Its totient is φ = 1393459072512.
The previous prime is 2689088415037. The next prime is 2689088415061. The reversal of 2689088415045 is 5405148809862.
It is not a de Polignac number, because 2689088415045 - 23 = 2689088415037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2689088415045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16338024 + ... + 16501793.
It is an arithmetic number, because the mean of its divisors is an integer number (138321313416).
Almost surely, 22689088415045 is an apocalyptic number.
It is an amenable number.
2689088415045 is a deficient number, since it is larger than the sum of its proper divisors (1737193614267).
2689088415045 is a wasteful number, since it uses less digits than its factorization.
2689088415045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32839981.
The product of its (nonzero) digits is 22118400, while the sum is 60.
The spelling of 2689088415045 in words is "two trillion, six hundred eighty-nine billion, eighty-eight million, four hundred fifteen thousand, forty-five".
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