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64286086070 = 2519732632531
BaseRepresentation
bin111011110111101111…
…111101001110110110
320010221012121112111202
4323313233331032312
52023124214223240
645311013532502
74434032500313
oct736757751666
9203835545452
1064286086070
1125299901a58
1210561344132
1360a67174ab
14317bbd7d0a
151a13b89315
hexef7bfd3b6

64286086070 has 16 divisors (see below), whose sum is σ = 116302344048. Its totient is φ = 25583903520.

The previous prime is 64286086069. The next prime is 64286086087. The reversal of 64286086070 is 7068068246.

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, 16314296 + ... + 16318235.

It is an arithmetic number, because the mean of its divisors is an integer number (7268896503).

Almost surely, 264286086070 is an apocalyptic number.

64286086070 is a deficient number, since it is larger than the sum of its proper divisors (52016257978).

64286086070 is a wasteful number, since it uses less digits than its factorization.

64286086070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32632735.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 64286086070 in words is "sixty-four billion, two hundred eighty-six million, eighty-six thousand, seventy".

Divisors: 1 2 5 10 197 394 985 1970 32632531 65265062 163162655 326325310 6428608607 12857217214 32143043035 64286086070