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50422256643 = 31114910254679
BaseRepresentation
bin101110111101011001…
…101001010000000011
311211011000101000211210
4232331121221100003
51311231044203033
635055203541203
73433340052453
oct567531512003
9154130330753
1050422256643
111a42505a790
12993238a803
1349a73a4925
142624849d63
1514a19a2d63
hexbbd669403

50422256643 has 16 divisors (see below), whose sum is σ = 73833696000. Its totient is φ = 30353846880.

The previous prime is 50422256629. The next prime is 50422256671. The reversal of 50422256643 is 34665222405.

50422256643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50422256643 - 210 = 50422255619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50422251643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5122423 + ... + 5132256.

It is an arithmetic number, because the mean of its divisors is an integer number (4614606000).

Almost surely, 250422256643 is an apocalyptic number.

50422256643 is a deficient number, since it is larger than the sum of its proper divisors (23411439357).

50422256643 is a wasteful number, since it uses less digits than its factorization.

50422256643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254842.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 50422256643 in words is "fifty billion, four hundred twenty-two million, two hundred fifty-six thousand, six hundred forty-three".

Divisors: 1 3 11 33 149 447 1639 4917 10254679 30764037 112801469 338404407 1527947171 4583841513 16807418881 50422256643