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42352350004525 = 52112291279377471
BaseRepresentation
bin10011010000100111011001…
…10001110000010100101101
312112221211211002110122211011
421220103230301300110231
521022400103100121100
6230024222340425221
711630566500135151
oct1150235461602455
9175854732418734
1042352350004525
11125495924aa400
1249002043a8211
131a82a6a52ca72
14a65c16965061
154d6a361eabba
hex2684ecc7052d

42352350004525 has 72 divisors (see below), whose sum is σ = 59762574950400. Its totient is φ = 29716250256000.

The previous prime is 42352350004519. The next prime is 42352350004589. The reversal of 42352350004525 is 52540005325324.

It is not a de Polignac number, because 42352350004525 - 219 = 42352349480237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 112011540 + ... + 112389010.

It is an arithmetic number, because the mean of its divisors is an integer number (830035763200).

Almost surely, 242352350004525 is an apocalyptic number.

It is an amenable number.

42352350004525 is a deficient number, since it is larger than the sum of its proper divisors (17410224945875).

42352350004525 is a wasteful number, since it uses less digits than its factorization.

42352350004525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378811 (or 378795 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 42352350004525 its reverse (52540005325324), we get a palindrome (94892355329849).

The spelling of 42352350004525 in words is "forty-two trillion, three hundred fifty-two billion, three hundred fifty million, four thousand, five hundred twenty-five".

Divisors: 1 5 11 25 29 55 121 145 275 319 605 725 1279 1595 3025 3509 6395 7975 14069 17545 31975 37091 70345 87725 154759 185455 351725 377471 408001 773795 927275 1887355 2040005 3868975 4152181 4488011 9436775 10200025 10946659 20760905 22440055 45673991 54733295 103804525 112200275 120413249 228369955 273666475 482785409 602066245 1141849775 1324545739 2413927045 3010331225 5310639499 6622728695 12069635225 14000776861 26553197495 33113643475 58417034489 70003884305 132765987475 154008545471 292085172445 350019421525 770042727355 1460425862225 1694094000181 3850213636775 8470470000905 42352350004525