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2909112019293 = 317314494098097
BaseRepresentation
bin101010010101010100100…
…101101010100101011101
3101022002221000111110210110
4222111110211222211131
5340130330134104133
610104232210400233
7420114336111354
oct52252445524535
911262830443713
102909112019293
11a21824992637
123ab97b890079
13181435a61c6c
14a0b320ca99b
1550a15461c63
hex2a55496a95d

2909112019293 has 32 divisors (see below), whose sum is σ = 4248908006400. Its totient is φ = 1762509127680.

The previous prime is 2909112019241. The next prime is 2909112019301. The reversal of 2909112019293 is 3929102119092.

2909112019293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2909112019293 - 210 = 2909112018269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2909112029293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339180 + ... + 2758917.

It is an arithmetic number, because the mean of its divisors is an integer number (132778375200).

Almost surely, 22909112019293 is an apocalyptic number.

It is an amenable number.

2909112019293 is a deficient number, since it is larger than the sum of its proper divisors (1339795987107).

2909112019293 is a wasteful number, since it uses less digits than its factorization.

2909112019293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098597.

The product of its (nonzero) digits is 157464, while the sum is 48.

The spelling of 2909112019293 in words is "two trillion, nine hundred nine billion, one hundred twelve million, nineteen thousand, two hundred ninety-three".

Divisors: 1 3 17 31 51 93 449 527 1347 1581 7633 13919 22899 41757 236623 709869 4098097 12294291 69667649 127041007 209002947 381123021 1840045553 2159697119 5520136659 6479091357 31280774401 57041412143 93842323203 171124236429 969704006431 2909112019293