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206151088 = 24112138191
BaseRepresentation
bin11000100100110…
…01110110110000
3112100220120010111
430102121312300
5410233313323
632242311104
75052153403
oct1422316660
9470816114
10206151088
11a6404400
1259058494
133392bcc0
141d543d3a
1513171c0d
hexc499db0

206151088 has 60 divisors (see below), whose sum is σ = 472858624. Its totient is φ = 86486400.

The previous prime is 206151041. The next prime is 206151091. The reversal of 206151088 is 880151602.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21073 + ... + 29263.

Almost surely, 2206151088 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 206151088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236429312).

206151088 is an abundant number, since it is smaller than the sum of its proper divisors (266707536).

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

206151088 is a wasteful number, since it uses less digits than its factorization.

206151088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234 (or 8217 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 206151088 is about 14357.9625295513. The cubic root of 206151088 is about 590.7384109008.

The spelling of 206151088 in words is "two hundred six million, one hundred fifty-one thousand, eighty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 121 143 176 208 242 286 484 572 968 1144 1573 1936 2288 3146 6292 8191 12584 16382 25168 32764 65528 90101 106483 131056 180202 212966 360404 425932 720808 851864 991111 1171313 1441616 1703728 1982222 2342626 3964444 4685252 7928888 9370504 12884443 15857776 18741008 25768886 51537772 103075544 206151088