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50231343442 = 27219236171901
BaseRepresentation
bin101110110010000001…
…010111100101010010
311210122201010122011111
4232302001113211102
51310333210442232
635024224003534
73425531242300
oct566201274522
9153581118144
1050231343442
111a337313885
12989a4605aa
13497697c637
142607351270
15148ed41047
hexbb2057952

50231343442 has 96 divisors (see below), whose sum is σ = 96479786880. Its totient is φ = 19466092800.

The previous prime is 50231343431. The next prime is 50231343443. The reversal of 50231343442 is 24434313205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50231343443) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 26422692 + ... + 26424592.

It is an arithmetic number, because the mean of its divisors is an integer number (1004997780).

Almost surely, 250231343442 is an apocalyptic number.

50231343442 is a deficient number, since it is larger than the sum of its proper divisors (46248443438).

50231343442 is a wasteful number, since it uses less digits than its factorization.

50231343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 50231343442 its reverse (24434313205), we get a palindrome (74665656647).

The spelling of 50231343442 in words is "fifty billion, two hundred thirty-one million, three hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 7 14 19 23 38 46 49 98 133 161 266 322 437 617 874 931 1127 1234 1862 1901 2254 3059 3802 4319 6118 8638 11723 13307 14191 21413 23446 26614 28382 30233 36119 42826 43723 60466 72238 82061 87446 93149 99337 164122 186298 198674 252833 269629 306061 505666 539258 574427 612122 695359 830737 1148854 1172917 1390718 1661474 1769831 1887403 2142427 2345834 3539662 3774806 4284854 5815159 8210419 11630318 13211821 16420838 22285423 26423642 26977091 40706113 44570846 53954182 57472933 81412226 114945866 155997961 188839637 311995922 377679274 512564729 1025129458 1091985727 1321877459 2183971454 2643754918 3587953103 7175906206 25115671721 50231343442