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10344234340 = 22511235312109
BaseRepresentation
bin10011010001001000…
…00111110101100100
3222200220111112212101
421220210013311210
5132141110444330
64430240501444
7514224353416
oct115044076544
928626445771
1010344234340
114429061400
12200831a884
13c8b10522b
14701b6c9b6
154082084ca
hex268907d64

10344234340 has 72 divisors (see below), whose sum is σ = 23946846840. Its totient is φ = 3750574080.

The previous prime is 10344234331. The next prime is 10344234343. The reversal of 10344234340 is 4343244301.

It can be written as a sum of positive squares in 4 ways, for example, as 3689590564 + 6654643776 = 60742^2 + 81576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10344234299 and 10344234308.

It is not an unprimeable number, because it can be changed into a prime (10344234343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848206 + ... + 860314.

It is an arithmetic number, because the mean of its divisors is an integer number (332595095).

Almost surely, 210344234340 is an apocalyptic number.

10344234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10344234340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11973423420).

10344234340 is an abundant number, since it is smaller than the sum of its proper divisors (13602612500).

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

10344234340 is a wasteful number, since it uses less digits than its factorization.

10344234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493 (or 12480 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 10344234340 its reverse (4343244301), we get a palindrome (14687478641).

The spelling of 10344234340 in words is "ten billion, three hundred forty-four million, two hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 353 484 605 706 1210 1412 1765 2420 3530 3883 7060 7766 12109 15532 19415 24218 38830 42713 48436 60545 77660 85426 121090 133199 170852 213565 242180 266398 427130 532796 665995 854260 1331990 1465189 2663980 2930378 4274477 5860756 7325945 8548954 14651890 17097908 21372385 29303780 42744770 47019247 85489540 94038494 188076988 235096235 470192470 517211717 940384940 1034423434 2068846868 2586058585 5172117170 10344234340