Search a number
-
+
11422420360 = 23513177118199
BaseRepresentation
bin10101010001101010…
…00100110110001000
31002111001022002000221
422220311010312020
5141343114422420
65125234035424
7553025654041
oct125065046610
932431262027
1011422420360
11493172752a
122269418b74
1311005b8c20
147a502d8c8
1546cbd0caa
hex2a8d44d88

11422420360 has 128 divisors (see below), whose sum is σ = 29719872000. Its totient is φ = 3913297920.

The previous prime is 11422420357. The next prime is 11422420381. The reversal of 11422420360 is 6302422411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618541 + ... + 636739.

It is an arithmetic number, because the mean of its divisors is an integer number (232186500).

Almost surely, 211422420360 is an apocalyptic number.

11422420360 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 11422420360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14859936000).

11422420360 is an abundant number, since it is smaller than the sum of its proper divisors (18297451640).

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

11422420360 is a wasteful number, since it uses less digits than its factorization.

11422420360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18311 (or 18307 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11422420360 its reverse (6302422411), we get a palindrome (17724842771).

The spelling of 11422420360 in words is "eleven billion, four hundred twenty-two million, four hundred twenty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 71 85 104 130 136 142 170 221 260 284 340 355 442 520 568 680 710 884 923 1105 1207 1420 1768 1846 2210 2414 2840 3692 4420 4615 4828 6035 7384 8840 9230 9656 12070 15691 18199 18460 24140 31382 36398 36920 48280 62764 72796 78455 90995 125528 145592 156910 181990 236587 309383 313820 363980 473174 618766 627640 727960 946348 1182935 1237532 1292129 1546915 1892696 2365870 2475064 2584258 3093830 4021979 4731740 5168516 6187660 6460645 8043958 9463480 10337032 12375320 12921290 16087916 16797677 20109895 21966193 25842580 32175832 33595354 40219790 43932386 51685160 67190708 80439580 83988385 87864772 109830965 134381416 160879160 167976770 175729544 219661930 285560509 335953540 439323860 571121018 671907080 878647720 1142242036 1427802545 2284484072 2855605090 5711210180 11422420360