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542241511532 = 22719365768269
BaseRepresentation
bin1111110010000000001…
…11001101100001101100
31220211121202001211111122
413321000013031201230
532341002311332112
61053034033240112
754114151541240
oct7710007154154
91824552054448
10542241511532
11199a66219306
128910b703038
133c196707506
141c35d396420
15e1892d6872
hex7e401cd86c

542241511532 has 12 divisors (see below), whose sum is σ = 1084483023120. Its totient is φ = 232389219216.

The previous prime is 542241511507. The next prime is 542241511541. The reversal of 542241511532 is 235115142245.

542241511532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 542241511492 and 542241511501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9682884107 + ... + 9682884162.

It is an arithmetic number, because the mean of its divisors is an integer number (90373585260).

Almost surely, 2542241511532 is an apocalyptic number.

It is an amenable number.

542241511532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542241511532 is a wasteful number, since it uses less digits than its factorization.

542241511532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19365768280 (or 19365768278 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 542241511532 its reverse (235115142245), we get a palindrome (777356653777).

The spelling of 542241511532 in words is "five hundred forty-two billion, two hundred forty-one million, five hundred eleven thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 19365768269 38731536538 77463073076 135560377883 271120755766 542241511532