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670233676 = 22723936917
BaseRepresentation
bin100111111100101…
…111010001001100
31201201011101202111
4213330233101030
52333034434201
6150301233404
722415615020
oct4774572114
91651141674
10670233676
11314369532
12168562864
13a8b19898
146502a380
153dc92b51
hex27f2f44c

670233676 has 12 divisors (see below), whose sum is σ = 1340467408. Its totient is φ = 287242992.

The previous prime is 670233673. The next prime is 670233689. The reversal of 670233676 is 676332076.

670233676 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (670233673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11968431 + ... + 11968486.

Almost surely, 2670233676 is an apocalyptic number.

It is an amenable number.

670233676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

670233676 is a wasteful number, since it uses less digits than its factorization.

670233676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23936928 (or 23936926 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 670233676 is about 25888.8716633228. The cubic root of 670233676 is about 875.1357290400.

The spelling of 670233676 in words is "six hundred seventy million, two hundred thirty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 23936917 47873834 95747668 167558419 335116838 670233676