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2206450168 = 2313233732473
BaseRepresentation
bin1000001110000011…
…1100000111111000
312200202211021121121
42003200330013320
514004322401133
61002535515024
7105451342216
oct20340740770
95622737547
102206450168
11a3253573a
12516b28a74
1329217c520
1416d079cb6
15cda9302d
hex8383c1f8

2206450168 has 64 divisors (see below), whose sum is σ = 4663391040. Its totient is φ = 971080704.

The previous prime is 2206450163. The next prime is 2206450189. The reversal of 2206450168 is 8610546022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206450163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890980 + ... + 893452.

It is an arithmetic number, because the mean of its divisors is an integer number (72865485).

Almost surely, 22206450168 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 2206450168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331695520).

2206450168 is an abundant number, since it is smaller than the sum of its proper divisors (2456940872).

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

2206450168 is a wasteful number, since it uses less digits than its factorization.

2206450168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888 (or 2884 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2206450168 is about 46972.8662953412. The cubic root of 2206450168 is about 1301.8612723169.

The spelling of 2206450168 in words is "two billion, two hundred six million, four hundred fifty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 373 598 746 1196 1492 2392 2473 2984 4849 4946 8579 9698 9892 17158 19396 19784 32149 34316 38792 56879 64298 68632 111527 113758 128596 223054 227516 257192 446108 455032 739427 892216 922429 1478854 1844858 2957708 3689716 5915416 7379432 11991577 21215867 23983154 42431734 47966308 84863468 95932616 169726936 275806271 551612542 1103225084 2206450168