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64026676 = 22713716691
BaseRepresentation
bin1111010000111…
…1100000110100
311110110220002101
43310033200310
5112342323201
610204151444
71405134460
oct364174064
9143426071
1064026676
113316120a
1219538584
1310359a0c
1487094a0
15594ad01
hex3d0f834

64026676 has 24 divisors (see below), whose sum is σ = 128995776. Its totient is φ = 27238080.

The previous prime is 64026673. The next prime is 64026691. The reversal of 64026676 is 67662046.

64026676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64026671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4510 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (5374824).

Almost surely, 264026676 is an apocalyptic number.

It is an amenable number.

64026676 is an abundant number, since it is smaller than the sum of its proper divisors (64969100).

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

64026676 is a wasteful number, since it uses less digits than its factorization.

64026676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16839 (or 16837 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 64026676 is about 8001.6670763035. The cubic root of 64026676 is about 400.0555672803.

The spelling of 64026676 in words is "sixty-four million, twenty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 16691 33382 66764 116837 233674 467348 2286667 4573334 9146668 16006669 32013338 64026676