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48540193139526 = 23117189116388269
BaseRepresentation
bin10110000100101101001001…
…11110000010101101000110
320100212101201112000011112120
423002112210332002231012
522330240303420431101
6251123020142030410
713136625144015264
oct1302264476025506
9210771645004476
1048540193139526
1114514864650390
12553b4b8578406
1321114223b368a
14bdb502063434
155929961edb36
hex2c25a4f82b46

48540193139526 has 64 divisors (see below), whose sum is σ = 108604222502400. Its totient is φ = 14339034617600.

The previous prime is 48540193139513. The next prime is 48540193139587. The reversal of 48540193139526 is 62593139104584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48540193139526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57777081 + ... + 58611188.

It is an arithmetic number, because the mean of its divisors is an integer number (1696940976600).

Almost surely, 248540193139526 is an apocalyptic number.

48540193139526 is an abundant number, since it is smaller than the sum of its proper divisors (60064029362874).

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

48540193139526 is a wasteful number, since it uses less digits than its factorization.

48540193139526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116388445.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 48540193139526 in words is "forty-eight trillion, five hundred forty billion, one hundred ninety-three million, one hundred thirty-nine thousand, five hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 71 89 142 178 213 267 426 534 781 979 1562 1958 2343 2937 4686 5874 6319 12638 18957 37914 69509 139018 208527 417054 116388269 232776538 349164807 698329614 1280270959 2560541918 3840812877 7681625754 8263567099 10358555941 16527134198 20717111882 24790701297 31075667823 49581402594 62151335646 90899238089 113944115351 181798476178 227888230702 272697714267 341832346053 545395428534 683664692106 735457471811 1470914943622 2206372415433 4412744830866 8090032189921 16180064379842 24270096569763 48540193139526