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50044112015 = 5172967303013
BaseRepresentation
bin101110100110110111…
…001000110010001111
311210011122211021221012
4232212313020302033
51304442243041030
634553454555435
73421065635132
oct564667106217
9153148737835
1050044112015
111a250662067
129847808b7b
134946c46101
1425ca534219
15147d6aa095
hexba6dc8c8f

50044112015 has 32 divisors (see below), whose sum is σ = 66760044480. Its totient is φ = 35837835264.

The previous prime is 50044112003. The next prime is 50044112017. The reversal of 50044112015 is 51021144005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50044112015 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50044112017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13649 + ... + 316661.

It is an arithmetic number, because the mean of its divisors is an integer number (2086251390).

Almost surely, 250044112015 is an apocalyptic number.

50044112015 is a deficient number, since it is larger than the sum of its proper divisors (16715932465).

50044112015 is a wasteful number, since it uses less digits than its factorization.

50044112015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303131.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 50044112015 in words is "fifty billion, forty-four million, one hundred twelve thousand, fifteen".

Divisors: 1 5 17 29 67 85 145 335 493 1139 1943 2465 5695 9715 33031 165155 303013 1515065 5151221 8787377 20301871 25756105 43936885 101509355 149385409 345131807 588754259 746927045 1725659035 2943771295 10008822403 50044112015