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2206286128 = 242921131451
BaseRepresentation
bin1000001110000001…
…0100000100110000
312200202111221121001
42003200110010300
514004302124003
61002532211344
7105450060034
oct20340240460
95622457531
102206286128
11a32433472
12516a69b54
13292122967
1416d0361c4
15cda5e61d
hex83814130

2206286128 has 60 divisors (see below), whose sum is σ = 4469421528. Its totient is φ = 1054950400.

The previous prime is 2206286107. The next prime is 2206286141. The reversal of 2206286128 is 8216826022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1519803 + ... + 1521253.

Almost surely, 22206286128 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 2206286128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234710764).

2206286128 is an abundant number, since it is smaller than the sum of its proper divisors (2263135400).

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

2206286128 is a wasteful number, since it uses less digits than its factorization.

2206286128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2206286128 is about 46971.1201484487. The cubic root of 2206286128 is about 1301.8290089377.

The spelling of 2206286128 in words is "two billion, two hundred six million, two hundred eighty-six thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 29 58 113 116 226 232 452 464 841 904 1451 1682 1808 2902 3277 3364 5804 6554 6728 11608 13108 13456 23216 26216 42079 52432 84158 95033 163963 168316 190066 327926 336632 380132 655852 673264 760264 1220291 1311704 1520528 2440582 2623408 4754927 4881164 9509854 9762328 19019708 19524656 38039416 76078832 137892883 275785766 551571532 1103143064 2206286128