Search a number
-
+
1344899710 = 2571167131199
BaseRepresentation
bin101000000101001…
…1000101001111110
310110201122222120101
41100022120221332
510223243242320
6341241511314
745220313260
oct12012305176
93421588511
101344899710
11630185070
123164a253a
13185828a5b
14ca88bb30
157d10dc0a
hex50298a7e

1344899710 has 128 divisors (see below), whose sum is σ = 3102105600. Its totient is φ = 407721600.

The previous prime is 1344899707. The next prime is 1344899719. The reversal of 1344899710 is 179984431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344899719) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6758191 + ... + 6758389.

It is an arithmetic number, because the mean of its divisors is an integer number (24235200).

Almost surely, 21344899710 is an apocalyptic number.

1344899710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344899710 is an abundant number, since it is smaller than the sum of its proper divisors (1757205890).

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

1344899710 is a wasteful number, since it uses less digits than its factorization.

1344899710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1344899710 is about 36672.8743078587. The cubic root of 1344899710 is about 1103.8158687653.

The spelling of 1344899710 in words is "one billion, three hundred forty-four million, eight hundred ninety-nine thousand, seven hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 67 70 77 110 131 134 154 199 262 335 385 398 469 655 670 737 770 917 938 995 1310 1393 1441 1474 1834 1990 2189 2345 2786 2882 3685 4378 4585 4690 5159 6965 7205 7370 8777 9170 10087 10318 10945 13333 13930 14410 15323 17554 20174 21890 25795 26069 26666 30646 43885 50435 51590 52138 61439 66665 76615 87770 93331 96547 100870 122878 130345 133330 146663 153230 182483 186662 193094 260690 286759 293326 307195 364966 466655 482735 573518 614390 675829 733315 912415 933310 965470 1026641 1351658 1433795 1466630 1746623 1824830 2007313 2053282 2867590 3379145 3493246 4014626 5133205 6758290 8733115 10036565 10266410 12226361 17466230 19212853 20073130 24452722 38425706 61131805 96064265 122263610 134489971 192128530 268979942 672449855 1344899710