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64002682 = 232001341
BaseRepresentation
bin1111010000100…
…1101001111010
311110102200011201
43310021221322
5112341041212
610203444414
71405004512
oct364115172
9143380151
1064002682
1133145187
121952670a
131034bb13
148700842
155943b57
hex3d09a7a

64002682 has 4 divisors (see below), whose sum is σ = 96004026. Its totient is φ = 32001340.

The previous prime is 64002667. The next prime is 64002691. The reversal of 64002682 is 28620046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44368921 + 19633761 = 6661^2 + 4431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64002682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000669 + ... + 16000672.

Almost surely, 264002682 is an apocalyptic number.

64002682 is a deficient number, since it is larger than the sum of its proper divisors (32001344).

64002682 is a wasteful number, since it uses less digits than its factorization.

64002682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32001343.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64002682 is about 8000.1676232439. The cubic root of 64002682 is about 400.0055874220.

The spelling of 64002682 in words is "sixty-four million, two thousand, six hundred eighty-two".

Divisors: 1 2 32001341 64002682