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2213600886 = 234711531693
BaseRepresentation
bin1000001111110000…
…1101111001110110
312201021021120120000
42003330031321312
514013140212021
61003353052130
7105566203620
oct20374157166
95637246500
102213600886
11a3657a122
125193b7046
132937b4213
1416ddbbc10
15ce506b26
hex83f0de76

2213600886 has 80 divisors (see below), whose sum is σ = 5676959904. Its totient is φ = 631535616.

The previous prime is 2213600797. The next prime is 2213600897. The reversal of 2213600886 is 6880063122.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213600886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1306656 + ... + 1308348.

Almost surely, 22213600886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213600886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2838479952).

2213600886 is an abundant number, since it is smaller than the sum of its proper divisors (3463359018).

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

2213600886 is a wasteful number, since it uses less digits than its factorization.

2213600886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2213600886 is about 47048.9201363857. The cubic root of 2213600886 is about 1303.2661237981.

The spelling of 2213600886 in words is "two billion, two hundred thirteen million, six hundred thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 1153 1693 2306 3386 3459 5079 6918 8071 10158 10377 11851 15237 16142 20754 23702 24213 30474 31131 35553 45711 48426 62262 71106 72639 91422 93393 106659 137133 145278 186786 213318 217917 274266 319977 435834 639954 653751 959931 1307502 1919862 1952029 3904058 5856087 11712174 13664203 17568261 27328406 35136522 40992609 52704783 81985218 105409566 122977827 158114349 245955654 316228698 368933481 737866962 1106800443 2213600886