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205060016 = 24710971669
BaseRepresentation
bin11000011100011…
…11011110110000
3112021212010110102
430032033132300
5404443410031
632203051532
75036660420
oct1416173660
9467763412
10205060016
11a5829697
1258810ba8
13336394b5
141d33c480
15130087cb
hexc38f7b0

205060016 has 40 divisors (see below), whose sum is σ = 454747680. Its totient is φ = 87750144.

The previous prime is 205060007. The next prime is 205060033. The reversal of 205060016 is 610060502.

It is a super-2 number, since 2×2050600162 = 84099220323840512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 205060016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122030 + ... + 123698.

It is an arithmetic number, because the mean of its divisors is an integer number (11368692).

Almost surely, 2205060016 is an apocalyptic number.

It is an amenable number.

205060016 is an abundant number, since it is smaller than the sum of its proper divisors (249687664).

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

205060016 is a wasteful number, since it uses less digits than its factorization.

205060016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 205060016 is about 14319.9167595346. The cubic root of 205060016 is about 589.6943892696.

The spelling of 205060016 in words is "two hundred five million, sixty thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 1097 1669 2194 3338 4388 6676 7679 8776 11683 13352 15358 17552 23366 26704 30716 46732 61432 93464 122864 186928 1830893 3661786 7323572 12816251 14647144 25632502 29294288 51265004 102530008 205060016