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206416012 = 22116770019
BaseRepresentation
bin11000100110110…
…10100010001100
3112101102000112111
430103122202030
5410320303022
632252113404
75054335645
oct1423324214
9471360474
10206416012
11a6575450
1259165864
13339c276a
141d5b26cc
15131c5477
hexc4da88c

206416012 has 24 divisors (see below), whose sum is σ = 399954240. Its totient is φ = 92423760.

The previous prime is 206416003. The next prime is 206416013. The reversal of 206416012 is 210614602.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (206416013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32062 + ... + 37957.

It is an arithmetic number, because the mean of its divisors is an integer number (16664760).

Almost surely, 2206416012 is an apocalyptic number.

206416012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206416012 is a deficient number, since it is larger than the sum of its proper divisors (193538228).

206416012 is a wasteful number, since it uses less digits than its factorization.

206416012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70101 (or 70099 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 206416012 is about 14367.1852497279. The cubic root of 206416012 is about 590.9913544944.

The spelling of 206416012 in words is "two hundred six million, four hundred sixteen thousand, twelve".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 70019 140038 280076 770209 1540418 3080836 4691273 9382546 18765092 51604003 103208006 206416012