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50140124250 = 2353611095959
BaseRepresentation
bin101110101100100101…
…011001010001011010
311210102100111012221220
4232230211121101122
51310141332434000
635011204512510
73423343011156
oct565445312132
9153370435856
1050140124250
111a29a87a517
1298739ab736
134960ac1798
1425d91a8066
151486d231a0
hexbac95945a

50140124250 has 64 divisors (see below), whose sum is σ = 127201501440. Its totient is φ = 13151496000.

The previous prime is 50140124231. The next prime is 50140124257. The reversal of 50140124250 is 5242104105.

50140124250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50140124250.

It is not an unprimeable number, because it can be changed into a prime (50140124257) 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, 502230 + ... + 593729.

It is an arithmetic number, because the mean of its divisors is an integer number (1987523460).

Almost surely, 250140124250 is an apocalyptic number.

50140124250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50140124250 is an abundant number, since it is smaller than the sum of its proper divisors (77061377190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50140124250 is a wasteful number, since it uses less digits than its factorization.

50140124250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096040 (or 1096030 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 50140124250 its reverse (5242104105), we get a palindrome (55382228355).

The spelling of 50140124250 in words is "fifty billion, one hundred forty million, one hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 61 75 122 125 150 183 250 305 366 375 610 750 915 1525 1830 3050 4575 7625 9150 15250 22875 45750 1095959 2191918 3287877 5479795 6575754 10959590 16439385 27398975 32878770 54797950 66853499 82196925 133706998 136994875 164393850 200560497 273989750 334267495 401120994 410984625 668534990 821969250 1002802485 1671337475 2005604970 3342674950 5014012425 8356687375 10028024850 16713374750 25070062125 50140124250