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64341742 = 2375914737
BaseRepresentation
bin1111010101110…
…0011011101110
311111001220021111
43311130123232
5112432413432
610215022234
71410616153
oct365343356
9144056244
1064341742
11333569a3
121966a97a
131043a24a
14878c22a
1559ae347
hex3d5c6ee

64341742 has 16 divisors (see below), whose sum is σ = 100807920. Its totient is φ = 30768768.

The previous prime is 64341737. The next prime is 64341757. The reversal of 64341742 is 24714346.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003 + ... + 11734.

It is an arithmetic number, because the mean of its divisors is an integer number (6300495).

Almost surely, 264341742 is an apocalyptic number.

64341742 is a deficient number, since it is larger than the sum of its proper divisors (36466178).

64341742 is a wasteful number, since it uses less digits than its factorization.

64341742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14835.

The product of its digits is 16128, while the sum is 31.

The square root of 64341742 is about 8021.3304382752. The cubic root of 64341742 is about 400.7106990194.

The spelling of 64341742 in words is "sixty-four million, three hundred forty-one thousand, seven hundred forty-two".

Divisors: 1 2 37 59 74 118 2183 4366 14737 29474 545269 869483 1090538 1738966 32170871 64341742