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50286143298 = 23371451156109
BaseRepresentation
bin101110110101010010…
…011010011101000010
311210210112020202102210
4232311102122131002
51310441223041143
635033502322550
73430065110526
oct566522323502
9153715222383
1050286143298
111a365242816
1298b4889456
1349851286a1
142610737d86
151494a68033
hexbb549a742

50286143298 has 32 divisors (see below), whose sum is σ = 103362304320. Its totient is φ = 16297675200.

The previous prime is 50286143287. The next prime is 50286143359. The reversal of 50286143298 is 89234168205.

50286143298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 244068 + ... + 400176.

It is an arithmetic number, because the mean of its divisors is an integer number (3230072010).

Almost surely, 250286143298 is an apocalyptic number.

50286143298 is an abundant number, since it is smaller than the sum of its proper divisors (53076161022).

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

50286143298 is a wasteful number, since it uses less digits than its factorization.

50286143298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157602.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 50286143298 in words is "fifty billion, two hundred eighty-six million, one hundred forty-three thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 37 74 111 222 1451 2902 4353 8706 53687 107374 156109 161061 312218 322122 468327 936654 5776033 11552066 17328099 34656198 226514159 453028318 679542477 1359084954 8381023883 16762047766 25143071649 50286143298