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50956573423 = 719231650479
BaseRepresentation
bin101111011101001111…
…111001101011101111
311212112020210010200011
4233131033321223233
51313324340322143
635224212114051
73452515504360
oct573517715357
9155466703604
1050956573423
111a6797258a8
129a61305927
134a60cb37c2
1426757b5b67
1514d3848e9d
hexbdd3f9aef

50956573423 has 24 divisors (see below), whose sum is σ = 63445217280. Its totient is φ = 40043425680.

The previous prime is 50956573397. The next prime is 50956573453. The reversal of 50956573423 is 32437565905.

It is a de Polignac number, because none of the positive numbers 2k-50956573423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50956573453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246903 + ... + 403576.

It is an arithmetic number, because the mean of its divisors is an integer number (2643550720).

Almost surely, 250956573423 is an apocalyptic number.

50956573423 is a deficient number, since it is larger than the sum of its proper divisors (12488643857).

50956573423 is a wasteful number, since it uses less digits than its factorization.

50956573423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650555 (or 650536 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 50956573423 in words is "fifty billion, nine hundred fifty-six million, five hundred seventy-three thousand, four hundred twenty-three".

Divisors: 1 7 19 31 133 217 361 589 2527 4123 11191 78337 650479 4553353 12359101 20164849 86513707 141153943 234822919 383132131 1643760433 2681924917 7279510489 50956573423