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52146414305187 = 338867447220987
BaseRepresentation
bin10111101101101010010001…
…00000000011111110100011
320211122011000021100110101220
423312311020200003332203
523313331324030231222
6302523422041030123
713661311521115536
oct1366651040037643
9224564007313356
1052146414305187
111568519646a484
125a223a8785343
1323135026c4997
14cc3c85540a1d
156066aba33b5c
hex2f6d48803fa3

52146414305187 has 8 divisors (see below), whose sum is σ = 69530341446336. Its totient is φ = 34763381683752.

The previous prime is 52146414305173. The next prime is 52146414305191. The reversal of 52146414305187 is 78150341464125.

It is a happy number.

52146414305187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52146414305187 - 228 = 52146145869731 is a prime.

It is a super-2 number, since 2×521464143051872 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52146414305197) by changing a digit.

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, 223493893 + ... + 223727094.

It is an arithmetic number, because the mean of its divisors is an integer number (8691292680792).

Almost surely, 252146414305187 is an apocalyptic number.

52146414305187 is a deficient number, since it is larger than the sum of its proper divisors (17383927141149).

52146414305187 is a wasteful number, since it uses less digits than its factorization.

52146414305187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447259857.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 52146414305187 in words is "fifty-two trillion, one hundred forty-six billion, four hundred fourteen million, three hundred five thousand, one hundred eighty-seven".

Divisors: 1 3 38867 116601 447220987 1341662961 17382138101729 52146414305187