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32520250242 = 23219235740343
BaseRepresentation
bin11110010010010110…
…111010001110000010
310002221101120212202200
4132102112322032002
51013100141001432
622534541454030
72230611365124
oct362226721602
9102841525680
1032520250242
1112878919377
126376b71316
1330b356482c
14180704b214
15ca5004a7c
hex7925ba382

32520250242 has 48 divisors (see below), whose sum is σ = 74202298560. Its totient is φ = 10264941216.

The previous prime is 32520250207. The next prime is 32520250291. The reversal of 32520250242 is 24205202523.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 785923 + ... + 826265.

It is an arithmetic number, because the mean of its divisors is an integer number (1545881220).

Almost surely, 232520250242 is an apocalyptic number.

32520250242 is an abundant number, since it is smaller than the sum of its proper divisors (41682048318).

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

32520250242 is a wasteful number, since it uses less digits than its factorization.

32520250242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42727 (or 42724 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 32520250242 its reverse (24205202523), we get a palindrome (56725452765).

The spelling of 32520250242 in words is "thirty-two billion, five hundred twenty million, two hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 2357 4714 7071 14142 21213 40343 42426 44783 80686 89566 121029 134349 242058 268698 363087 403047 726174 766517 806094 1533034 2299551 4599102 6898653 13797306 95088451 190176902 285265353 570530706 855796059 1711592118 1806680569 3613361138 5420041707 10840083414 16260125121 32520250242