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50312586238 = 2113241923743
BaseRepresentation
bin101110110110110111…
…010010001111111110
311210212101000012022221
4232312313102033332
51311020010224423
635040245155554
73430535632615
oct566667221776
9153771005287
1050312586238
111a379163792
1299016bbbba
13498a7565b5
14261405c87c
15149703ce5d
hexbb6dd23fe

50312586238 has 16 divisors (see below), whose sum is σ = 76452748416. Its totient is φ = 24830184960.

The previous prime is 50312586217. The next prime is 50312586239. The reversal of 50312586238 is 83268521305.

It is a junction number, because it is equal to n+sod(n) for n = 50312586194 and 50312586203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50312586239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407406 + ... + 516337.

It is an arithmetic number, because the mean of its divisors is an integer number (4778296776).

Almost surely, 250312586238 is an apocalyptic number.

50312586238 is a deficient number, since it is larger than the sum of its proper divisors (26140162178).

50312586238 is a wasteful number, since it uses less digits than its factorization.

50312586238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924099.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 50312586238 in words is "fifty billion, three hundred twelve million, five hundred eighty-six thousand, two hundred thirty-eight".

Divisors: 1 2 113 226 241 482 27233 54466 923743 1847486 104382959 208765918 222622063 445244126 25156293119 50312586238