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50102202405 = 3520531626959
BaseRepresentation
bin101110101010010100…
…101111000000100101
311210022201010120222010
4232222110233000211
51310102130434110
635003332024433
73422402456643
oct565224570045
9153281116863
1050102202405
111a280429252
129863162119
134955ca4b18
1425d4136193
151483832020
hexbaa52f025

50102202405 has 16 divisors (see below), whose sum is σ = 80202620160. Its totient is φ = 26708142528.

The previous prime is 50102202391. The next prime is 50102202413. The reversal of 50102202405 is 50420220105.

It is a happy number.

It is not a de Polignac number, because 50102202405 - 212 = 50102198309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782685 + ... + 844274.

It is an arithmetic number, because the mean of its divisors is an integer number (5012663760).

Almost surely, 250102202405 is an apocalyptic number.

It is an amenable number.

50102202405 is a deficient number, since it is larger than the sum of its proper divisors (30100417755).

50102202405 is a wasteful number, since it uses less digits than its factorization.

50102202405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629020.

The product of its (nonzero) digits is 800, while the sum is 21.

The spelling of 50102202405 in words is "fifty billion, one hundred two million, two hundred two thousand, four hundred five".

Divisors: 1 3 5 15 2053 6159 10265 30795 1626959 4880877 8134795 24404385 3340146827 10020440481 16700734135 50102202405