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64346433106 = 2194433822409
BaseRepresentation
bin111011111011010110…
…001010011001010010
320011002102011111002011
4323323112022121102
52023240141324411
645321011213134
74435364441224
oct737326123122
9204072144064
1064346433106
112531a97a63a
12105795a71aa
1360b60863b7
143185c26414
151a19109c21
hexefb58a652

64346433106 has 16 divisors (see below), whose sum is σ = 101829002400. Its totient is φ = 30411078048.

The previous prime is 64346433071. The next prime is 64346433143. The reversal of 64346433106 is 60133464346.

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, 1894371 + ... + 1928038.

It is an arithmetic number, because the mean of its divisors is an integer number (6364312650).

Almost surely, 264346433106 is an apocalyptic number.

64346433106 is a deficient number, since it is larger than the sum of its proper divisors (37482569294).

64346433106 is a wasteful number, since it uses less digits than its factorization.

64346433106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822873.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 64346433106 in words is "sixty-four billion, three hundred forty-six million, four hundred thirty-three thousand, one hundred six".

Divisors: 1 2 19 38 443 886 8417 16834 3822409 7644818 72625771 145251542 1693327187 3386654374 32173216553 64346433106