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12242035340 = 2253739234217
BaseRepresentation
bin10110110011010111…
…01010001010001100
31011121011112211102022
423121223222022030
5200032430112330
65342433145312
7612240404063
oct133153521214
934534484368
1012242035340
115212345387
1224579bb238
131201348bc2
14841c231da
154b9b2eae5
hex2d9aea28c

12242035340 has 48 divisors (see below), whose sum is σ = 26416085472. Its totient is φ = 4762123776.

The previous prime is 12242035327. The next prime is 12242035349. The reversal of 12242035340 is 4353024221.

12242035340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12242035349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2900912 + ... + 2905128.

It is an arithmetic number, because the mean of its divisors is an integer number (550335114).

Almost surely, 212242035340 is an apocalyptic number.

12242035340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12242035340 is an abundant number, since it is smaller than the sum of its proper divisors (14174050132).

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

12242035340 is a wasteful number, since it uses less digits than its factorization.

12242035340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186 (or 8184 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12242035340 its reverse (4353024221), we get a palindrome (16595059561).

The spelling of 12242035340 in words is "twelve billion, two hundred forty-two million, thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 3923 4217 7846 8434 15692 16868 19615 21085 39230 42170 78460 84340 145151 156029 290302 312058 580604 624116 725755 780145 1451510 1560290 2903020 3120580 16543291 33086582 66173164 82716455 165432910 330865820 612101767 1224203534 2448407068 3060508835 6121017670 12242035340