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50044542145 = 5134423174071
BaseRepresentation
bin101110100110111000…
…110001110011000001
311210011200122010221221
4232212320301303001
51304442400322040
634553512115041
73421102406143
oct564670616301
9153150563857
1050044542145
111a250926244
129847995a81
134947066b20
1425ca606c93
15147d74274a
hexba6e31cc1

50044542145 has 16 divisors (see below), whose sum is σ = 64687940352. Its totient is φ = 36947401920.

The previous prime is 50044542133. The next prime is 50044542167. The reversal of 50044542145 is 54124544005.

50044542145 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 50044542145 - 27 = 50044542017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50044542145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200460 + ... + 374530.

It is an arithmetic number, because the mean of its divisors is an integer number (4042996272).

Almost surely, 250044542145 is an apocalyptic number.

It is an amenable number.

50044542145 is a deficient number, since it is larger than the sum of its proper divisors (14643398207).

50044542145 is a wasteful number, since it uses less digits than its factorization.

50044542145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178512.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 50044542145 in words is "fifty billion, forty-four million, five hundred forty-two thousand, one hundred forty-five".

Divisors: 1 5 13 65 4423 22115 57499 174071 287495 870355 2262923 11314615 769916033 3849580165 10008908429 50044542145