Search a number
-
+
12802284706 = 2312027101869
BaseRepresentation
bin10111110110001001…
…10101110010100010
31020001012202110001211
423323010311302202
5202204341102311
65514205220334
7632152424131
oct137304656242
936035673054
1012802284706
11547a612a92
1225935616aa
1312904375c3
148963bd918
154edde9821
hex2fb135ca2

12802284706 has 16 divisors (see below), whose sum is σ = 19832866560. Its totient is φ = 6191537040.

The previous prime is 12802284701. The next prime is 12802284731. The reversal of 12802284706 is 60748220821.

It is not an unprimeable number, because it can be changed into a prime (12802284701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74740 + ... + 176608.

It is an arithmetic number, because the mean of its divisors is an integer number (1239554160).

Almost surely, 212802284706 is an apocalyptic number.

12802284706 is a deficient number, since it is larger than the sum of its proper divisors (7030581854).

12802284706 is a wasteful number, since it uses less digits than its factorization.

12802284706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103929.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 12802284706 in words is "twelve billion, eight hundred two million, two hundred eighty-four thousand, seven hundred six".

Divisors: 1 2 31 62 2027 4054 62837 101869 125674 203738 3157939 6315878 206488463 412976926 6401142353 12802284706