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65450007196 = 2272337500257
BaseRepresentation
bin111100111101000111…
…111101101010011100
320020221022201212010121
4330331013331222130
52033020200212241
650022312444324
74504624611340
oct747507755234
9206838655117
1065450007196
1125836906142
12108270a96a4
1362308b8b12
14324c615620
151a80e49ad1
hexf3d1fda9c

65450007196 has 12 divisors (see below), whose sum is σ = 130900014448. Its totient is φ = 28050003072.

The previous prime is 65450007187. The next prime is 65450007197. The reversal of 65450007196 is 69170005456.

65450007196 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65450007197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168750101 + ... + 1168750156.

Almost surely, 265450007196 is an apocalyptic number.

It is an amenable number.

65450007196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65450007196 is a wasteful number, since it uses less digits than its factorization.

65450007196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337500268 (or 2337500266 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 65450007196 in words is "sixty-five billion, four hundred fifty million, seven thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 2337500257 4675000514 9350001028 16362501799 32725003598 65450007196