Search a number
-
+
13916630910 = 23571347108461
BaseRepresentation
bin11001111010111111…
…01110111101111110
31022220212121002200110
430331133232331332
5212000124142120
610220533410450
71001603260650
oct147537567576
938825532613
1013916630910
1159a1636866
122844799a26
13140a26c160
149603b46d0
15566b662e0
hex33d7eef7e

13916630910 has 128 divisors (see below), whose sum is σ = 41982603264. Its totient is φ = 2873756160.

The previous prime is 13916630909. The next prime is 13916630911. The reversal of 13916630910 is 1903661931.

It is an interprime number because it is at equal distance from previous prime (13916630909) and next prime (13916630911).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916630911) 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, 74080 + ... + 182540.

It is an arithmetic number, because the mean of its divisors is an integer number (327989088).

Almost surely, 213916630910 is an apocalyptic number.

13916630910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13916630910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20991301632).

13916630910 is an abundant number, since it is smaller than the sum of its proper divisors (28065972354).

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

13916630910 is a wasteful number, since it uses less digits than its factorization.

13916630910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108538.

The product of its (nonzero) digits is 26244, while the sum is 39.

The spelling of 13916630910 in words is "thirteen billion, nine hundred sixteen million, six hundred thirty thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 47 65 70 78 91 94 105 130 141 182 195 210 235 273 282 329 390 455 470 546 611 658 705 910 987 1222 1365 1410 1645 1833 1974 2730 3055 3290 3666 4277 4935 6110 8554 9165 9870 12831 18330 21385 25662 42770 64155 108461 128310 216922 325383 542305 650766 759227 1084610 1409993 1518454 1626915 2277681 2819986 3253830 3796135 4229979 4555362 5097667 7049965 7592270 8459958 9869951 10195334 11388405 14099930 15293001 19739902 21149895 22776810 25488335 29609853 30586002 35683669 42299790 49349755 50976670 59219706 66269671 71367338 76465005 98699510 107051007 132539342 148049265 152930010 178418345 198809013 214102014 296098530 331348355 356836690 397618026 463887697 535255035 662696710 927775394 994045065 1070510070 1391663091 1988090130 2319438485 2783326182 4638876970 6958315455 13916630910