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12841880793 = 371747350039
BaseRepresentation
bin10111111010110111…
…11000110011011001
31020010222021010200120
423331123320303121
5202300010141133
65522142023453
7633143120460
oct137533706331
936128233616
1012841880793
11549a9a8125
1225a4877b89
1312986bc341
1489b7699d7
1550261bab3
hex2fd6f8cd9

12841880793 has 16 divisors (see below), whose sum is σ = 19579837440. Its totient is φ = 7333996176.

The previous prime is 12841880791. The next prime is 12841880803. The reversal of 12841880793 is 39708814821.

It is not a de Polignac number, because 12841880793 - 21 = 12841880791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12841880791) 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, 138333 + ... + 211706.

It is an arithmetic number, because the mean of its divisors is an integer number (1223739840).

Almost surely, 212841880793 is an apocalyptic number.

It is an amenable number.

12841880793 is a deficient number, since it is larger than the sum of its proper divisors (6737956647).

12841880793 is a wasteful number, since it uses less digits than its factorization.

12841880793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351796.

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 12841880793 in words is "twelve billion, eight hundred forty-one million, eight hundred eighty thousand, seven hundred ninety-three".

Divisors: 1 3 7 21 1747 5241 12229 36687 350039 1050117 2450273 7350819 611518133 1834554399 4280626931 12841880793