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20676010 = 254914211
BaseRepresentation
bin100111011011…
…1110110101010
31102220110011011
41032313312222
520243113020
62015054134
7340512625
oct116676652
942813134
1020676010
1110742213
126b1134a
13438c034
142a62dbc
151c3635a
hex13b7daa

20676010 has 16 divisors (see below), whose sum is σ = 37301472. Its totient is φ = 8251600.

The previous prime is 20675983. The next prime is 20676017. The reversal of 20676010 is 1067602.

It is not an unprimeable number, because it can be changed into a prime (20676017) 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, 2805 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (2331342).

Almost surely, 220676010 is an apocalyptic number.

20676010 is a deficient number, since it is larger than the sum of its proper divisors (16625462).

20676010 is a wasteful number, since it uses less digits than its factorization.

20676010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 20676010 is about 4547.0880791997. The cubic root of 20676010 is about 274.4662263262.

The spelling of 20676010 in words is "twenty million, six hundred seventy-six thousand, ten".

Divisors: 1 2 5 10 491 982 2455 4211 4910 8422 21055 42110 2067601 4135202 10338005 20676010