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42554213453120 = 2651123118416667
BaseRepresentation
bin10011010110011111011001…
…10001101100110101000000
312120200010212022011100020012
421223033230301230311000
521034202012120444440
6230301045155004052
711651304036135665
oct1153175461546500
9176603768140205
1042554213453120
1112617160121066
12493335bb99628
131a98aca925835
14a718c6317a6c
154dbded05ce65
hex26b3ecc6cd40

42554213453120 has 56 divisors (see below), whose sum is σ = 101422455141984. Its totient is φ = 17006527904256.

The previous prime is 42554213453111. The next prime is 42554213453161. The reversal of 42554213453120 is 2135431245524.

42554213453120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×425542134531202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58848974 + ... + 59567693.

Almost surely, 242554213453120 is an apocalyptic number.

42554213453120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42554213453120 is an abundant number, since it is smaller than the sum of its proper divisors (58868241688864).

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

42554213453120 is a wasteful number, since it uses less digits than its factorization.

42554213453120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118417807 (or 118417797 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 42554213453120 its reverse (2135431245524), we get a palindrome (44689644698644).

The spelling of 42554213453120 in words is "forty-two trillion, five hundred fifty-four billion, two hundred thirteen million, four hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1123 2246 4492 5615 8984 11230 17968 22460 35936 44920 71872 89840 179680 359360 118416667 236833334 473666668 592083335 947333336 1184166670 1894666672 2368333340 3789333344 4736666680 7578666688 9473333360 18946666720 37893333440 132981917041 265963834082 531927668164 664909585205 1063855336328 1329819170410 2127710672656 2659638340820 4255421345312 5319276681640 8510842690624 10638553363280 21277106726560 42554213453120