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2214401024 = 21011296779
BaseRepresentation
bin1000001111111101…
…0001010000000000
312201022210020010202
42003333101100000
514013341313044
61003422144332
7105606045443
oct20377212000
95638706122
102214401024
11a36a762a0
125197220a8
13293a04484
1417014965a
15ce613c4e
hex83fd1400

2214401024 has 88 divisors (see below), whose sum is σ = 4996317600. Its totient is φ = 971694080.

The previous prime is 2214401023. The next prime is 2214401027. The reversal of 2214401024 is 4201044122.

It is a tau number, because it is divible by the number of its divisors (88).

It is a junction number, because it is equal to n+sod(n) for n = 2214400987 and 2214401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214401023) 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, 323267 + ... + 330045.

Almost surely, 22214401024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214401024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2498158800).

2214401024 is an abundant number, since it is smaller than the sum of its proper divisors (2781916576).

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

2214401024 is a wasteful number, since it uses less digits than its factorization.

2214401024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839 (or 6821 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2214401024 is about 47057.4226238539. The cubic root of 2214401024 is about 1303.4231330008.

Adding to 2214401024 its reverse (4201044122), we get a palindrome (6415445146).

The spelling of 2214401024 in words is "two billion, two hundred fourteen million, four hundred one thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 64 88 116 128 176 232 256 319 352 464 512 638 704 928 1024 1276 1408 1856 2552 2816 3712 5104 5632 6779 7424 10208 11264 13558 14848 20416 27116 29696 40832 54232 74569 81664 108464 149138 163328 196591 216928 298276 326656 393182 433856 596552 786364 867712 1193104 1572728 1735424 2162501 2386208 3145456 3470848 4325002 4772416 6290912 6941696 8650004 9544832 12581824 17300008 19089664 25163648 34600016 38179328 50327296 69200032 76358656 100654592 138400064 201309184 276800128 553600256 1107200512 2214401024