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53868703852187 = 710176193357641
BaseRepresentation
bin11000011111110010010001…
…11101010010011010011011
321001201210112120222120220122
430033321020331102122123
524030041101141232222
6310322535123143455
714226612461532260
oct1417711075223233
9231653476876818
1053868703852187
1116189652a74594
126060147b14b8b
132409a48c5a403
14d4338b281267
156363ae0c7a42
hex30fe48f5269b

53868703852187 has 8 divisors (see below), whose sum is σ = 62173779835872. Its totient is φ = 45716014584000.

The previous prime is 53868703852141. The next prime is 53868703852189. The reversal of 53868703852187 is 78125830786835.

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

It is a cyclic number.

It is not a de Polignac number, because 53868703852187 - 28 = 53868703851931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53868703852187.

It is not an unprimeable number, because it can be changed into a prime (53868703852189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38096678114 + ... + 38096679527.

It is an arithmetic number, because the mean of its divisors is an integer number (7771722479484).

Almost surely, 253868703852187 is an apocalyptic number.

53868703852187 is a deficient number, since it is larger than the sum of its proper divisors (8305075983685).

53868703852187 is a wasteful number, since it uses less digits than its factorization.

53868703852187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76193357749.

The product of its (nonzero) digits is 541900800, while the sum is 71.

The spelling of 53868703852187 in words is "fifty-three trillion, eight hundred sixty-eight billion, seven hundred three million, eight hundred fifty-two thousand, one hundred eighty-seven".

Divisors: 1 7 101 707 76193357641 533353503487 7695529121741 53868703852187