Search a number
-
+
12204200862 = 2327866911173
BaseRepresentation
bin10110101110110110…
…10101001110011110
31011111112100122021100
423113123111032132
5144443233411422
65335002213530
7611300665350
oct132733251636
934445318240
1012204200862
1151a2a53817
1224471b42a6
1311c655cc39
1483abb50d0
154b66597ac
hex2d76d539e

12204200862 has 48 divisors (see below), whose sum is σ = 30226116960. Its totient is φ = 3486200256.

The previous prime is 12204200857. The next prime is 12204200881. The reversal of 12204200862 is 26800240221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086708 + ... + 1097880.

It is an arithmetic number, because the mean of its divisors is an integer number (629710770).

Almost surely, 212204200862 is an apocalyptic number.

12204200862 is an abundant number, since it is smaller than the sum of its proper divisors (18021916098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12204200862 is a wasteful number, since it uses less digits than its factorization.

12204200862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19857 (or 19854 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 12204200862 in words is "twelve billion, two hundred four million, two hundred thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 8669 11173 17338 22346 26007 33519 52014 60683 67038 78021 78211 100557 121366 156042 156422 182049 201114 234633 364098 469266 546147 703899 1092294 1407798 96858737 193717474 290576211 581152422 678011159 871728633 1356022318 1743457266 2034033477 4068066954 6102100431 12204200862