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525042410140540 = 225142918370973063
BaseRepresentation
bin111011101100001011111011…
…0010110010011001101111100
32112212000120020022022122021101
41313120113312112103031330
51022304243323443444130
65100401053044542444
7215410030244132365
oct16730276626231574
92485016208278241
10525042410140540
11142327265773696
124aa788a09b1a24
13196c739621a6a6
14939228c76ab6c
1540a78583681ca
hex1dd85f659337c

525042410140540 has 24 divisors (see below), whose sum is σ = 1103360642223840. Its totient is φ = 209869996260288.

The previous prime is 525042410140487. The next prime is 525042410140543. The reversal of 525042410140540 is 45041014240525.

It is a self number, because there is not a number n which added to its sum of digits gives 525042410140540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525042410140543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9185457952 + ... + 9185515111.

It is an arithmetic number, because the mean of its divisors is an integer number (45973360092660).

Almost surely, 2525042410140540 is an apocalyptic number.

It is an amenable number.

525042410140540 is an abundant number, since it is smaller than the sum of its proper divisors (578318232083300).

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

525042410140540 is a wasteful number, since it uses less digits than its factorization.

525042410140540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370974501 (or 18370974499 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 525042410140540 in words is "five hundred twenty-five trillion, forty-two billion, four hundred ten million, one hundred forty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1429 2858 5716 7145 14290 28580 18370973063 36741946126 73483892252 91854865315 183709730630 367419461260 26252120507027 52504241014054 105008482028108 131260602535135 262521205070270 525042410140540