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12414202400 = 255217912809
BaseRepresentation
bin10111000111111000…
…11011001000100000
31012001011111211020002
423203330123020200
5200411013434100
65411503235132
7616430656625
oct134374331040
935034454202
1012414202400
1152a0548006
1224a55a8aa8
13122ac096c2
1485aa3c34c
154c9cdc2d5
hex2e3f1b220

12414202400 has 72 divisors (see below), whose sum is σ = 32088922740. Its totient is φ = 4673576960.

The previous prime is 12414202399. The next prime is 12414202403. The reversal of 12414202400 is 420241421.

It can be written as a sum of positive squares in 6 ways, for example, as 10385240464 + 2028961936 = 101908^2 + 45044^2 .

It is a super-2 number, since 2×124142024002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12414202403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442805 + ... + 470004.

Almost surely, 212414202400 is an apocalyptic number.

12414202400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12414202400 is an abundant number, since it is smaller than the sum of its proper divisors (19674720340).

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

12414202400 is a wasteful number, since it uses less digits than its factorization.

12414202400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912846 (or 912833 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12414202400 its reverse (420241421), we get a palindrome (12834443821).

The spelling of 12414202400 in words is "twelve billion, four hundred fourteen million, two hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 160 170 200 272 340 400 425 544 680 800 850 1360 1700 2720 3400 6800 13600 912809 1825618 3651236 4564045 7302472 9128090 14604944 15517753 18256180 22820225 29209888 31035506 36512360 45640450 62071012 73024720 77588765 91280900 124142024 146049440 155177530 182561800 248284048 310355060 365123600 387943825 496568096 620710120 730247200 775887650 1241420240 1551775300 2482840480 3103550600 6207101200 12414202400