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64002086896 = 2411363648221
BaseRepresentation
bin111011100110110100…
…100101011111110000
320010012102012212212211
4323212310211133300
52022034013240041
645222510501504
74424013522346
oct734664453760
9203172185784
1064002086896
11251635671a0
12104a2204894
13605c92c747
1431521cb996
1519e8c8b481
hexee6d257f0

64002086896 has 20 divisors (see below), whose sum is σ = 135277138584. Its totient is φ = 29091857600.

The previous prime is 64002086803. The next prime is 64002086903. The reversal of 64002086896 is 69868020046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181823935 + ... + 181824286.

Almost surely, 264002086896 is an apocalyptic number.

It is an amenable number.

64002086896 is an abundant number, since it is smaller than the sum of its proper divisors (71275051688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64002086896 is a wasteful number, since it uses less digits than its factorization.

64002086896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363648240 (or 363648234 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 64002086896 in words is "sixty-four billion, two million, eighty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 44 88 176 363648221 727296442 1454592884 2909185768 4000130431 5818371536 8000260862 16000521724 32001043448 64002086896