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199089060 = 223529114419
BaseRepresentation
bin10111101110111…
…01101110100100
3111212121202211220
423313131232210
5401431322220
631431100340
74635141402
oct1367355644
9455552756
10199089060
11a2420615
12568116b0
13323287a1
141c626472
1512729540
hexbdddba4

199089060 has 48 divisors (see below), whose sum is σ = 576676800. Its totient is φ = 51259264.

The previous prime is 199089053. The next prime is 199089061. The reversal of 199089060 is 60980991.

It is not an unprimeable number, because it can be changed into a prime (199089061) 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, 55470 + ... + 58949.

It is an arithmetic number, because the mean of its divisors is an integer number (12014100).

Almost surely, 2199089060 is an apocalyptic number.

199089060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199089060 is an abundant number, since it is smaller than the sum of its proper divisors (377587740).

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

199089060 is a wasteful number, since it uses less digits than its factorization.

199089060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114460 (or 114458 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 199089060 is about 14109.8922745711. The cubic root of 199089060 is about 583.9143279906.

The spelling of 199089060 in words is "one hundred ninety-nine million, eighty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 114419 228838 343257 457676 572095 686514 1144190 1373028 1716285 2288380 3318151 3432570 6636302 6865140 9954453 13272604 16590755 19908906 33181510 39817812 49772265 66363020 99544530 199089060