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12234056740 = 225929658453
BaseRepresentation
bin10110110010011010…
…01110010000100100
31011120121112110211121
423121031032100210
5200023404303430
65341550143324
7612112523623
oct133115162044
934517473747
1012234056740
1152088959a4
1224551b1b44
1311cc7b4439
14840b476ba
154b90a5a7a
hex2d934e424

12234056740 has 24 divisors (see below), whose sum is σ = 25719213240. Its totient is φ = 4888347648.

The previous prime is 12234056711. The next prime is 12234056741. The reversal of 12234056740 is 4765043221.

It can be written as a sum of positive squares in 4 ways, for example, as 218389284 + 12015667456 = 14778^2 + 109616^2 .

It is a super-3 number, since 3×122340567403 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12234056696 and 12234056705.

It is not an unprimeable number, because it can be changed into a prime (12234056741) 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, 310647 + ... + 347806.

It is an arithmetic number, because the mean of its divisors is an integer number (1071633885).

Almost surely, 212234056740 is an apocalyptic number.

12234056740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12234056740 is an abundant number, since it is smaller than the sum of its proper divisors (13485156500).

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

12234056740 is a wasteful number, since it uses less digits than its factorization.

12234056740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659391 (or 659389 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 12234056740 its reverse (4765043221), we get a palindrome (16999099961).

The spelling of 12234056740 in words is "twelve billion, two hundred thirty-four million, fifty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 929 1858 3716 4645 9290 18580 658453 1316906 2633812 3292265 6584530 13169060 611702837 1223405674 2446811348 3058514185 6117028370 12234056740