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2010420286 = 27197557971
BaseRepresentation
bin111011111010100…
…1001010000111110
312012002221221011121
41313311021100332
513104131422121
6531254141154
7100551201430
oct16765112076
95162857147
102010420286
11941914576
124813517ba
13260685304
1415100c650
15bb770141
hex77d4943e

2010420286 has 16 divisors (see below), whose sum is σ = 3627826560. Its totient is φ = 816260760.

The previous prime is 2010420259. The next prime is 2010420311. The reversal of 2010420286 is 6820240102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010420286.

It is a congruent number.

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, 3778720 + ... + 3779251.

It is an arithmetic number, because the mean of its divisors is an integer number (226739160).

Almost surely, 22010420286 is an apocalyptic number.

2010420286 is a deficient number, since it is larger than the sum of its proper divisors (1617406274).

2010420286 is a wasteful number, since it uses less digits than its factorization.

2010420286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557999.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2010420286 is about 44837.7105347720. The cubic root of 2010420286 is about 1262.1053836582.

Adding to 2010420286 its reverse (6820240102), we get a palindrome (8830660388).

The spelling of 2010420286 in words is "two billion, ten million, four hundred twenty thousand, two hundred eighty-six".

Divisors: 1 2 7 14 19 38 133 266 7557971 15115942 52905797 105811594 143601449 287202898 1005210143 2010420286