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8952022818 = 2322927692
BaseRepresentation
bin10000101011001010…
…10000011100100010
3212002212210212200200
420111211100130202
5121313204212233
64040144530030
7434560636614
oct102545203442
925085725620
108952022818
113884202272
12189a020916
13ac885282b
1460ccc6db4
15375da1313
hex215950722

8952022818 has 54 divisors (see below), whose sum is σ = 20114097939. Its totient is φ = 2877364224.

The previous prime is 8952022813. The next prime is 8952022819. The reversal of 8952022818 is 8182202598.

It can be written as a sum of positive squares in 5 ways, for example, as 3716487369 + 5235535449 = 60963^2 + 72357^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=66903.

It is a super-2 number, since 2×89520228182 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8952022813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11640738 + ... + 11641506.

Almost surely, 28952022818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8952022818

8952022818 is an abundant number, since it is smaller than the sum of its proper divisors (11162075121).

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

8952022818 is an equidigital number, since it uses as much as digits as its factorization.

8952022818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 8952022818 is about 94615.1299634472. The cubic root of 8952022818 is about 2076.3810667936.

The spelling of 8952022818 in words is "eight billion, nine hundred fifty-two million, twenty-two thousand, eight hundred eighteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 769 841 1538 1682 2307 2523 4614 5046 6921 7569 13842 15138 22301 44602 66903 133806 200709 401418 591361 646729 1182722 1293458 1774083 1940187 3548166 3880374 5322249 5820561 10644498 11641122 17149469 34298938 51448407 102896814 154345221 308690442 497334601 994669202 1492003803 2984007606 4476011409 8952022818