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64353622054434 = 2389120512400851
BaseRepresentation
bin11101010000111011111101…
…10010000101011000100010
322102212010221120100211212120
432220131332302011120202
531413332204221220214
6344511351300205110
716361252514005346
oct1650357662053042
9272763846324776
1064353622054434
1119561243a55139
1272741b5999796
1329ba69c777bcb
1411c6a36599626
15768ebaa7cea9
hex3a877ec85622

64353622054434 has 16 divisors (see below), whose sum is σ = 130153392920160. Its totient is φ = 21210182549600.

The previous prime is 64353622054411. The next prime is 64353622054453. The reversal of 64353622054434 is 43445022635346.

64353622054434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60256199892 + ... + 60256200959.

It is an arithmetic number, because the mean of its divisors is an integer number (8134587057510).

Almost surely, 264353622054434 is an apocalyptic number.

64353622054434 is an abundant number, since it is smaller than the sum of its proper divisors (65799770865726).

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

64353622054434 is a wasteful number, since it uses less digits than its factorization.

64353622054434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120512400945.

The product of its (nonzero) digits is 24883200, while the sum is 51.

The spelling of 64353622054434 in words is "sixty-four trillion, three hundred fifty-three billion, six hundred twenty-two million, fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 89 178 267 534 120512400851 241024801702 361537202553 723074405106 10725603675739 21451207351478 32176811027217 64353622054434