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434148512063386 = 2217074256031693
BaseRepresentation
bin110001010110110110001001…
…1110101110101111110011010
32002221012012012021022002010011
41202231230103311311332122
5423401042123042012021
64135205023441112134
7160306123565133421
oct14255542365657632
92087165167262104
10434148512063386
1111637339391668a
1240838a8232864a
131583304b9a76c3
14792cc85c422b8
15352d2ec02bde1
hex18adb13d75f9a

434148512063386 has 4 divisors (see below), whose sum is σ = 651222768095082. Its totient is φ = 217074256031692.

The previous prime is 434148512063333. The next prime is 434148512063447. The reversal of 434148512063386 is 683360215841434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 433911604997025 + 236907066361 = 20830545^2 + 486731^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 434148512063386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108537128015845 + ... + 108537128015848.

Almost surely, 2434148512063386 is an apocalyptic number.

434148512063386 is a deficient number, since it is larger than the sum of its proper divisors (217074256031696).

434148512063386 is a wasteful number, since it uses less digits than its factorization.

434148512063386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217074256031695.

The product of its (nonzero) digits is 39813120, while the sum is 58.

The spelling of 434148512063386 in words is "four hundred thirty-four trillion, one hundred forty-eight billion, five hundred twelve million, sixty-three thousand, three hundred eighty-six".

Divisors: 1 2 217074256031693 434148512063386