Search a number
-
+
50572040145 = 35112163199859
BaseRepresentation
bin101111000110010101…
…000001011111010001
311211112110012211011220
4233012111001133101
51312032420241040
635122114155253
73440136151164
oct570625013721
9154473184156
1050572040145
111a4a1664300
129974582b29
1349cc429113
14263a6b9adb
1514aebdd2d0
hexbc65417d1

50572040145 has 96 divisors (see below), whose sum is σ = 90039936000. Its totient is φ = 24218663040.

The previous prime is 50572040131. The next prime is 50572040149. The reversal of 50572040145 is 54104027505.

50572040145 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 50572040145 - 29 = 50572039633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50572040149) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58872726 + ... + 58873584.

It is an arithmetic number, because the mean of its divisors is an integer number (937916000).

Almost surely, 250572040145 is an apocalyptic number.

50572040145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50572040145 is a deficient number, since it is larger than the sum of its proper divisors (39467895855).

50572040145 is a wasteful number, since it uses less digits than its factorization.

50572040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 50572040145 in words is "fifty billion, five hundred seventy-two million, forty thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 33 55 121 163 165 199 363 489 597 605 815 859 995 1793 1815 2189 2445 2577 2985 4295 5379 6567 8965 9449 10945 12885 19723 24079 26895 28347 32437 32835 47245 59169 72237 97311 98615 103939 120395 140017 141735 162185 170941 295845 311817 356807 361185 420051 486555 512823 519695 700085 854705 1070421 1540187 1559085 1784035 1880351 2100255 2564115 3924877 4620561 5352105 5641053 7700935 9401755 11774631 16942057 19624385 20683861 23102805 27863383 28205265 50826171 58873155 62051583 83590149 84710285 103419305 139316915 254130855 306497213 310257915 417950745 919491639 1532486065 3371469343 4597458195 10114408029 16857346715 50572040145