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65070086 = 232535043
BaseRepresentation
bin1111100000111…
…0010000000110
311112102220101012
43320032100012
5113124220321
610242402222
71420041464
oct370162006
9145386335
1065070086
1133804134
1219960372
1310633913
1488db834
155aa505b
hex3e0e406

65070086 has 4 divisors (see below), whose sum is σ = 97605132. Its totient is φ = 32535042.

The previous prime is 65070077. The next prime is 65070107. The reversal of 65070086 is 68007056.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16267520 + ... + 16267523.

It is an arithmetic number, because the mean of its divisors is an integer number (24401283).

Almost surely, 265070086 is an apocalyptic number.

65070086 is a deficient number, since it is larger than the sum of its proper divisors (32535046).

65070086 is a wasteful number, since it uses less digits than its factorization.

65070086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32535045.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 65070086 is about 8066.6031264715. The cubic root of 65070086 is about 402.2170350200.

The spelling of 65070086 in words is "sixty-five million, seventy thousand, eighty-six".

Divisors: 1 2 32535043 65070086