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64303204142 = 2211152377261
BaseRepresentation
bin111011111000110001…
…010000011100101110
320010222101211020002102
4323320301100130232
52023143110013032
645312424455102
74434331134242
oct737061203456
9203871736072
1064303204142
11252a8534021
121056701a492
1360aa12bc28
1431801b2422
151a1541b362
hexef8c5072e

64303204142 has 8 divisors (see below), whose sum is σ = 96911938632. Its totient is φ = 31999224600.

The previous prime is 64303204139. The next prime is 64303204151. The reversal of 64303204142 is 24140230346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76188209 + ... + 76189052.

It is an arithmetic number, because the mean of its divisors is an integer number (12113992329).

Almost surely, 264303204142 is an apocalyptic number.

64303204142 is a deficient number, since it is larger than the sum of its proper divisors (32608734490).

64303204142 is a wasteful number, since it uses less digits than its factorization.

64303204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152377474.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 64303204142 its reverse (24140230346), we get a palindrome (88443434488).

The spelling of 64303204142 in words is "sixty-four billion, three hundred three million, two hundred four thousand, one hundred forty-two".

Divisors: 1 2 211 422 152377261 304754522 32151602071 64303204142