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2000000208 = 24341666671
BaseRepresentation
bin111011100110101…
…1001010011010000
312011101100112111210
41313031121103100
513044000001313
6530242540120
7100363502253
oct16715312320
95141315453
102000000208
11936a47838
12479967640
1325b47749b
1414d89909a
15ba8b29c3
hex773594d0

2000000208 has 20 divisors (see below), whose sum is σ = 5166667328. Its totient is φ = 666666720.

The previous prime is 2000000203. The next prime is 2000000227. The reversal of 2000000208 is 8020000002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000000193 and 2000000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000000203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20833288 + ... + 20833383.

Almost surely, 22000000208 is an apocalyptic number.

It is an amenable number.

2000000208 is an abundant number, since it is smaller than the sum of its proper divisors (3166667120).

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

2000000208 is a wasteful number, since it uses less digits than its factorization.

2000000208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41666682 (or 41666676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2000000208 is about 44721.3618755064. The cubic root of 2000000208 is about 1259.9210935721.

The spelling of 2000000208 in words is "two billion, two hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 41666671 83333342 125000013 166666684 250000026 333333368 500000052 666666736 1000000104 2000000208